閥導向器 的英文怎麼說
中文拼音 [fádǎoxiàngqì]
閥導向器
英文
ale guide-
Municipal drinking water enters from the first level check valve, passes through drainage device, second level check valve, to supply water to the water downstream, part of medium enter the lower cavity of diaphragm of drainage device, to close the valve flap of drainage device
市政飲用水從第一級止回閥進入,經過排污器、二級止回閥,向下游供水,一部分介質由導管進入排污器膜片下腔,使排污器閥瓣關閉。
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