igbo
Ọkpụkpọ ntapu nwere ike ịdị na dayameta site na ¼ inch ruo 1.5 sentimita asatọ ma ọ bụ karịa n'ụdị dị iche iche ma na-adị oji mgbe niile. Enwere ike ịzụta ya na mpịakọta 100-, 500-, ma ọ bụ 1000-ụkwụ. Dayameta nke tubing a na-ahụkarị gụnyere 3/8-inch (10 mm ma ọ bụ “380” nha), 1/2-inch (13 mm ma ọ bụ “500” nha), 5/8-inch (16 mm n'èzí ma ọ bụ “600” nha) , na 5/8-inch (16 mm n'ime ma ọ bụ "630" nha). Igwe tubing 5/8-inch (nha "600" na "630") kacha ewu ewu. N'ihi na a na-eme ya ka ọ ghara iguzogide ìhè anyanwụ, tubing drip nwere ike ịdịru afọ 30+ na anyanwụ.
Nkọwa ngwaahịa
Nkọwa ngwaahịa
Enwere ụdị ihe ọ bụla nwere ike itinye na tubing drip, mana nha nke kwesịrị ekwesị ga-adaba na nke tub. Enwere “T”s, elbows, and adapters iji jikọọ na eriri eriri ogige nwoke ma ọ bụ nwanyị ịkpọ aha ole na ole. Ekwesịrị iji mkpị ọnụ ọgụgụ 8 tinye ngwụcha oghere nke tubing ahụ.
Driplines na 1000+ ụkwụ mpịakọta na-mere nke "600" size drip tubing na emitters tupu arụnyere ọ bụla 12, 18, ma ọ bụ 24 inch nwere ike ịzụta. A na-ekesa ndị na-emitter n'otu n'otu, yabụ na ha bụ nhọrọ dị oke mma ma ọ bụrụ na ị na-eme atụmatụ ịgbasa akwa akwa nwere grid 2x2 nke emitters ma ọ bụ n'ubi mkpụrụ osisi ma ọ bụ mpaghara nwere osisi ndị nwere oghere. Otú ọ dị, ọ bụrụ na osisi ndị a ga-agba mmiri site na tubing drip na emitters adịghị ekewa nke ọma, mgbe ahụ ọ ka mma ịzụta tubing drip na emitters ka i wee nwee ike ịnyefe ndị na-emitter ka ha kwekọọ n'usoro ihe ọkụkụ gị.
Microsprinkler na microsprayers bụ obere sprinkler rọba na ihe nfesa nke a na-agbakwasịkarị n'elu ụdị osisi rọba. A na-ejikọta ha na otu njedebe nke ogologo spaghetti tubing nke ejikọrọ na ntapu tubing na nsọtụ nke ọzọ. Ndị a bụ ngwakọ nke ntapu ogbugba mmiri na teknụzụ ịgba mmiri sprinkler, na-eme ka ha na-arụ ọrụ nke ọma karịa sprinkler mana ọ ka na-arụ ọrụ nke ọma karịa ndị na-agbapụta mmiri.
Microsprinkler nwere ike ịnwe ọnụego 5-60 galọn kwa elekere, mgbe ụfọdụ karịa. A na-ejikarị ha eme ihe na greenhouses na ubi mkpụrụ osisi. Ha na-abakwa uru na mbara ala nwere oke ala, aja aja. Ihe na-ekupụ mmiri na-adịghị mma n'ebe ndị dị otú ahụ n'ihi na ala na-asọpụta nke ọma nke na mmiri si na emitter na-asọpụta na-eguzo ọtọ ma na-enwe ntakịrị mmegharị ahụ n'akụkụ mmiri na-apụ n'èzí. Nke a na-egbochi mkpuchi na mpaghara mgbọrọgwụ. N'ihi na microsprinklers na-efesa mmiri n'elu ebe buru ibu karị, ha na-arụ ọrụ nke ọma na-agbaba ebe mgbọrọgwụ buru ibu karị. A na-eji microsprinklers eme ihe nke ukwuu na citrus groves, ebe ala dị aja.
N'ebe ndị ala na-abụkarị loamy ma ọ bụ ụrọ, mmiri na-agbapụta na-adị nwayọọ nwayọọ na mmiri na-emegharị site na drip emitter na-abụkarị 2 ma ọ bụ karịa ụkwụ (na-emegide 4-6 inch na ala aja). N'okirikiri ala nwere ala loam ma ọ bụ ụrọ, mmiri na-agbapụta mmiri na-arụ ọrụ nke ọma na a naghị eji microsprinklers eme ihe.
Ngwaahịa ndị emetụtara
Na 1985, Datong Locomotive Works ghọtara na eletriki locomotives bụ ihe dị mkpa mmepe ntụziaka nke China ụgbọ okporo ígwè locomotive na Rolling ngwaahịa ụlọ ọrụ n'ọdịnihu, na-etinye n'ihu mmepụta okirikiri nhọrọ ukwuu echiche nke "Nanzhu (Zhuzhou Electric Locomotive Works) na Datong Locomotive Ọrụ".
Shaoshan Ụdị 3 eletriki locomotive bụ mba m nke abụọ ọgbọ 6-axle njem na ibu locomotive. Locomotive na-anakwere mmezi ụdị akwa mmiri zuru oke ma na-achọpụta ụkpụrụ voltaji dị nro na-achịkwa usoro thyristor. The locomotive nakweere otu-phase AC 25kV 50Hz voltaji sistemu na nwere kacha arụ ọrụ ọsọ nke 100km / h.
Igwe ọkụ eletrik dị arọ nke SS3B edoziri bụ locomotive eletriki ebu ibu 12-axle. Ọ nwere locomotives abụọ yiri 6-axle jikọtara ya na igwe nrụnye na windshield. Akụkụ abụọ a na-eji usoro eletriki eletrik arụ ọrụ, eriri njikwa, na nchekwa netwọk. Line na ikuku usoro ducts. Enwere ike ijikwa ụgbọ ala ahụ n'otu oge site na ụgbọ ala ọ bụla. Locomotive na-anabata sistemu ike ugboro otu nkeji, voltaji 25kV, nnyefe AC-DC, yana oke ọsọ nke locomotive bụ 100km / h.
Locomotive eletriki nke Shaoshan 4 kwalitere bụ locomotive ibu ibu 8-axle. Locomotive ahụ nwere locomotives abụọ yiri axle anọ jikọtara ya na igwe na-ejikọ ya na ikuku ikuku. Ụlọ ọrụ abụọ ahụ nwere njikọ njikọ dị elu maka usoro eletriki eletrik, eriri nchịkwa na-ejikọta na ụgbọ mmiri na-achịkwa usoro breeki ikuku. Enwere ike ijikọ ụgbọ ala ahụ niile site na ụgbọ ala nke ọ bụla n'ime ụgbọ ala ahụ. Enwere ike ikewapụ locomotives abụọ ahụ ma jiri onwe ha mee ihe dị ka locomotive anọ.