Both the push rod and push rod spring are installed on the lid liner, and screwed.

推杆与推杆弹簧安装在锅盖内衬上，并用螺钉连接固定。

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The random stress of torsion rod spring may be calculated after road surface, vehicle speed arid constructional parameters are given, and service life may be estimated according to P-S-N curve.

在给走路面、车速、结构参数后，可计算出扭杆的随机应力，并根据P - S - N曲线估计出扭杆的寿命。

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Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.

油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。

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Kevin Youkilis (34) was brought in to play third base while A-Rod's hip heals, and Vernon Wells (34) was added in the final week of spring training to fill a corner outfield spot while Granderson's broken forearm gets better.

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