This equipment specially used for engine cylinder block and head of water jacket and oil leakage of tao detection.

本设备专门用于对发动机缸体、缸盖水套及油道的泄漏检测；

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To house the turbines that create the electricity and to provide a sufficient head of water pressure to drive them efficiently.

一方面用于放置发电的涡轮，一方面提供足够的落差以有效的驱动涡轮。

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there has no screw thread on the installation hole on head of water-cooling. It's difficult to install it by the screw tap which along the products.

产品有以下缺陷：水冷头上的安装孔没有螺纹，用配带的自攻螺丝安装非常困难。

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When his head came out of the water for air, he saw that he was farther away from the soldiers.

VOA: special.2011.05.28

To keep your head above water is a colorful expression that means staying out of debt.

VOA: special.2009.05.10

Indeed, a calculation Dr Ip performed, based on the volume and composition of the urine he collected in the plastic buckets, and of the head-dunking water at the end of each day, suggested that only 6% of the urea excreted by the turtles was leaving them in the traditional manner, via urine.

ECONOMIST: Softshell turtles urinate through their mouths

So I wait for something to stick its head out of the water and announce itself.

FORBES: Expectations at Sea: Planning Your Finances Rationally

The teenager swam with his head out of the water, keeping an eye on his father.

CNN: Shark-bite victim: 'Only one option, which was swim'