back suction 中文意思是什麼
back suction
解釋
反吸-
Equally effective in checking back flows from head pressure on the discharge or suction sides of pump
無論是泵的排泄口的排出壓力,還是泵的吸入口,其流體止回的效果都是相同的。 -
Individual suction pipe of each centrifugal pump passes to the back of carrier or liquid tank for selection. suction hose and spray are equipped
每臺離心泵有各自的吸水管通道,通向車體後部或液罐內,可選擇任意一處使用,配備吸水軟管和蓮蓬頭。 -
Subsequently the water was drained through the suction tips and swollen tongue gradually reduced back and got out of the canister
藉著吸管,使水壺里的水能經由吸管流出,而腫大的舌頭由於水壺里的負壓漸漸消失,舌頭的腫脹漸? ,最後終顧將水壺取下。
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