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- There is no need of bottom valve in pipeline, only to ensure certain priming oil in pump body before work. 管路中不需底阀，工作前只需保证泵体内储有定量引油即可。
- There is no need of bottom valve in pipeline, only to ensure certain priming oil in pump body before work, which has not only simplified the pipeline system, but also improved working conditions. 管路中不需安装底阀，工作前只需保证泵体内储有定量引液即可。因此简化了管路系统，又改善了劳动条件。
- The valves are connected to dip tubes that run to the cylinder sides. The top valve will have the dip tube in the vapor and the bottom valve will have the dip tube in the liquid. 阀门上连接着汲取管，汲取管伸入到钢瓶内侧。上面的阀门的汲取管处在蒸气里，下面的阀门的汲取管处在液体里。
- Automatic close device of water pump bottom valve 水泵底阀自动开闭装置
- Drawing water of multistage centrifugal pumps haven't bottom valve 多级离心式清水泵无底阀抽水
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- Have you turned off the water valve? 你关掉水阀了吗？
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
- The bottom of the boat was rusty. 船底生锈了。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- There is a pair of scissors in the bottom drawer. 最底下的抽屉里有把剪刀。
- Prices have reached rock bottom. 价格已经到了最低点。
- Every indication show market get near bottom now. 所有迹象表明，目前市场价格已跌落低谷。
- She knocked the bottom out of our argument. 她把我们的论点驳得体无完肤。
