Other possible reasons include problems with the oil pump, rod and main bearing clearances, camshaft end play, or CAM bearings and lifters.

其他可能的原因包括油泵问题，杆和柱轴承之间的空隙，凸轮轴停止工作或者凸轮的方位和升降等。

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The parts design and principle were discussed that includes the oblique plane, the swing arm parallelogram, and the end plane CAM.

阐明斜平面、摆臂平行四边形、端面凸轮等部分的设计和原理。

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The end of the hollow shaft is provided with a head (6) to which the tablet (1) is articulated by means of a cam-shaped element (7).

中空轴的端部配备有一头（6），通过一凸轮状元件（7） 将书写板（1）铰接到该头（6）。

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We don't know what this phone will ultimately be called, but it doesn't take more than a couple glances to pick up on the fact that it's relatively high-end, equipped with an 8 megapixel cam and full AMOLED touhscreen.

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There are three options to contemplate this holiday season: a tiny, versatile action cam, a consumer camcorder or a high-end professional model.

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Of the two models unveiled at this week's show, the Peak is the higher-end: it boasts a 4.3-inch qHD display, 8MP rear camera and 2MP front-facing cam, a 1.2GHz dual-core Snapdragon S4 Play chipset (MSM8225), 512MB RAM, 4GB storage with microSD expansion and a 1, 800mAh battery.

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