查询词典 block hammer

The unique built-in non-return structure, when the pump stop, will avoid any water hammer and vacuum condition inside pipeline, protect the pumps and pipes, also to prevent the sand sink into pump and cause block.

采用独特的防返流结构，水泵停机时不会产生水锤现象以及避免了管道产生真空状况，保护了水泵和输送管道，同时可以防止沙子沉淀到泵中产生卡机。

Don't worry; I know it may seem daunting at first to strap on that tool belt, but without fail, after you hammer in that first nail you'll be the newest handyperson on your block!

别急；我知道这看似令人生畏起初以皮带抽打这个工具，但没有失败您在第一锤以后就会指甲最新handyperson你块！

In order to analyze the movement of the piston-block unit quantitatively and optimize the performance of the liquid-jet hammer, the mathematical expression which relates the liquid pressure in the high-pressure chamber to other parameters was deduced on the basis of classic laws of fluid mechanics and the fluid mechanical model of an impulse water turbine.

为了定量分析活塞冲锤的运动状态，实现射流式液动锤性能的优化设计，以冲击式水轮机力学模型为参考，根据经典的流体力学基本定理，推导出了射流式液动锤高压腔内液体压力的数学表达式。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。