- 放出开关
- draw: vt. (drew; drawn ) 1.拉，牵，曳，张 ...
- off: adv. 1.〔运动〕向那边，隔开。 be off 走， ...
- cock: n. (圆锥状)干草堆；粪堆。 vt. 把(干草等)堆成 ...
- draw-off cock: 放出开关; 放气旋塞; 废水旋计时; 泄放旋塞; 泄水旋塞
- draw cock: 放气旋塞; 小旋塞; 泄放旋塞
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draw off cock中文什么意思
- 放出开关
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例句与用法
- 50 gallon distilled water storage tank of stainless steel construction for counter mounting with removable cover inlet and overfow fittings , guage glass and draw off cock
50加仑蒸馏水不锈钢储存箱为逆架置以可移动的盖子入口和溢出配件,测量玻璃和排水龙头。