The external corrosion mainly covers the corrosion on tank top head, tank bottom plates and wall plates.

外腐蚀主要包括罐顶、罐底板和外壁的腐蚀。

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Finally, the tool path optimization has been realized through the example of "a telephone's top head concave mold processing".

最后通过一个“电话上盖凹模加工”实例实现刀具轨迹的优化。

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The utility model relates to a liquid test piece for measuring liquid, which comprises a base plate, an interlayer, and a top head piece.

本实用新型一种液体检测试片，用于液体量测，其包含一基板、一中 间层、一上盖片。

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For years, researchers blamed muscle tension from tightening in the face, neck and the skin on top of the head.

VOA: special.2010.03.30

At the top of it is the head of the household, the man, the paterfamilias.

金字塔顶端是一家之主，男人，即家长。

耶鲁公开课 - 新约课程节选

Alums with Nobel prizes? Oh, I don't... I can't think of any like, off the top of my head.

获得诺贝尔奖的校友吗？这个……我一时还想不出来。

知道约翰·纳什吗？ - SpeakingMax英语口语达人

Previously, he said he couldn't think of any right off the top of head.

CNN: Bush, Kerry bare knuckles in second debate

The top spots head to the tournament in Hollywood, which Microsoft will be streaming on Xbox Live.

FORBES: Connect

He has an unmissable shock of straight white hair, and one afternoon I saw the top of his head moving past the top of my cubicle.

FORBES: What Are Some Particularly Awkward Things That Can Happen To People At Harvard?