float trap 中文意思是什麼
float trap
解釋
浮動閥-
Ball float steam trap
浮球式疏水閥 -
Free float type steam trap
浮球式疏水閥 -
There are even species of snail that float around in the water trailing big transparent nets of fine mucus, to trap bacteria and other organisms
甚至有各種蝸牛在水周圍浮動,以纖細的粘液拖曳出大而透明的網,用以捕捉細菌及其他有機生物。
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