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vent pipe 排氣[通風]管。

vent plug

This paper analyzes the fire danger factors for torching system and vent pipe , and addresses the key design matters of deployment , height , discharging capacity and automatic monitoring device of torch as well as the discharging gas concentration , installation position and security device of the vent pipe 文章分析了火炬系統和放空管的火災危險因素,并從火炬的布置、高度、排放能力、自動監控裝置以及放空管的氣體排放濃度、安裝位置、安全裝置等方面,重點論述了火炬系統和放空管的消防安全設計要點。

To prevent the breeding of mosquitoes , staff of the pest control section of fehd inspect private septic tanks in villages regularly . they will remind owners to ensure that the manholes of septic tanks are properly covered and that vent pipes are properly fitted with anti - mosquito nets 食環署防治蟲鼠組人員也會在定期巡查時,提醒戶主蓋好化糞池的沙井及在化糞池的通風管道出口處裝設防蚊網,避免蚊蟲滋生。

The vent pipe runs in parallel to the soil stack and is connected to the branch soil pipe from a bathroom on the fourth floor . it serves to equalize the air pressure between the main soil stack and the branch soil pipe 污水排氣管與污水管平衡敷設,并與四樓一浴室的支污水管連接,作用是平衡主污水管及支污水管之間氣壓。

Be installed in reflux pipe line , utilizing pressure difference to form the flowing loop ; sampling connector be 1 / 2 ” pipe ; vent pipe connector be 1 / 4 ” pipe ; installed with support 1安裝在回流管路-利用壓力差形成流動回路,采樣連接接頭為1 / 2管,排氣管道連接接頭為1 / 4 ”管,支架安裝。

However , for this theory to be substantiated , the amount of virus and the velocity of the emission of contaminated droplets from the sewer vent pipe have to be quantified 然而,要這些論據成立,必須量化病毒的數量,以及污水排氣管散發含病毒水滴的上沖力度。

However , by using a test with cool oil droplets generated by an atomizer , a crack in the sewer vent pipe at the fourth floor level was located 然而,當調查隊以噴霧器制造冷卻油滴進行測試時,則發現四樓附近的污水排氣管有一裂縫。

That includes the installation of windlasses , winches , bollards , fireleads , masts , deck cranes , vent pipes and different kinds of rigging 包括以下部件的安裝:錨機,絞車,帶纜樁,導纜孔,桅桿,甲板起重機,通風口和各種索具。

Flammable gas produced from petrochemical facility is discharged mostly by torching or directly into air through vent pipe 摘要石油化工生產裝置大多是通過火炬燃燒排放易燃易爆氣體或通過放空管將易爆氣體直接排入大氣中。

The oxygen content in the vent pipe of the equipment has to be checked for the concentration of o2 to get the required amount of nitrogen 需要檢查設備放空管線中氧氣的濃度,來確定所需要的氮氣的量。

Standard specification for hubless cast iron soil pipe and fittings for sanitary and storm drain , waste , and vent piping applications 污水雨水廢物和通風管道用無凸口鑄鐵污水管及配件的標準規范

Standard specification for 3 . 25 - in . outside diameter poly vinyl chloride plastic drain , waste , and vent pipe and fittings 外徑尺寸3 . 25英寸聚氯乙烯塑料排水管廢水管和通風管及配件的標準規范

Specification for acrylonitrile - butadiene - styrene schedule 40 plastic drain , waste , and vent pipe with a cellular core 帶泡沫填充料的abs40號塑料排污和通風管道規范

Specification for 3 . 25 - in . outside diameter poly vinyl chloride plastic drain , waste , and vent pipe and fittings 外徑3 . 25英寸的聚化乙烯塑料排水排污管和配件規范

Abs . 40 standard specification for acrylonitrile - butadiene - styrene schedule 40 plastic drain , waste , and vent pipe and fittings 丙烯腈-丁二烯-苯乙烯共聚物

Abs . 40 specification for acrylonitrile - butadiene - styrene schedule 40 plastic drain , waste , and vent pipe and fittings 丙烯腈-丁二烯-苯乙烯共聚物

The crack in the sewage vent pipe of block e had been repaired before the residents returned E座污水渠排氣管的裂縫已在居民遷回大廈前修補妥當。

Grout vent pipe 灌漿排氣管

Ships drain plugs of vent pipes 船用通風管路放水塞

Dwv standard specification for coextruded composite drain , waste , and vent pipe 共擠制復合排水排污通風管