管工

Objective To evaluate the influence of root canal and apical conditions on the accuracy of an electronic apex locator.

目的 探讨根尖炎症及根管干、湿状态对电测法测量根管工作长度准确性的影响。

If you have children, be there for them, no matter what the cost is at work.

如果你有孩子，和他们在一起，不要管工作上会因此失去什么。

The effect of heat source location on the heat transfer of an axially grooved heat pipe was investigated.

探讨了轴向槽道热管垂直安装时热源位置的不同对热管工作特性的影响。

Plumbers caulk joints in pipe with lead , string or a caulking compound.

水管工用铅、绳子或专用填隙材料使管子的接头不漏水。

Nowadays, such metal as steel has been widely used as tube material, but the corrosiveness of secondary refrigerant to metal tube has negative effect on the long-term stability.

目前，钢材等金属材料由于其具有较高的热导率而被广泛地用作盘管材料，但乙二醇溶液对钢等金属的腐蚀性会对盘管工作的长期稳定性产生严重影响。

Even husbands who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.

甚至那些连一枚钉子都钉不直的男子都被认为是天生的电工、木匠、水管工和机械师。

Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.

甚至那些连一枚钉子都钉不直的男人都被认为是天生的电工、木匠、水管工和机械师。

This paper described computer simulation and processing measurement of the working characteristics of reflecting klystron.

摘 要：讨论了反射式速调管工作特性的计算机动态模拟及实现了速调管工作特性的动态安全、精确测量。

We described computer simulation and processing measurement of the working characteristics of reflecting klystron.

讨论了反射式速调管工作特性的计算机动态模拟及实现了速调管工作特性的动态安全、精确测量。

Plumber: Well, we can send over one of our plumbers at four o'clock this afternoon.

水管工：嗯，我们可以在今天下午四点派一名水管工过去。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。