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- Remove valve spring and retainer. 拆卸阀弹簧和扣件。
- CAUTION: The check valve spring is in compression. 警告：止回阀弹簧处于压缩状态。
- For removal of valve stem seal and lower valve spring guide. 可用于拆卸汽门油封或降低汽门弹簧。
- Due to the release of pressure when removing the cover, the relief valve spring may eject quickly. 因为在拆卸阀盖时松开压力，安全阀弹簧可能会快速弹出来。
- Multi - purposed optimal design of reliability for valve spring based on fuzzy method. 基于模糊学方法的气门弹簧可靠性多目标优化设计。
- Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring. 拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。
- Install a dial indicator so plunger contacts valve spring retainer as nearly perpendicular as possiblZero the indicator. 安装一个表盘式指示器，使柱塞与气门弹簧护圈尽可能垂直。将指示器调零。
- Check whether or not the fuel injection pump plunger and fuel outlet valve is worn or clogged, plunger spring and fuel outlet valve spring is broke. 喷油泵柱塞及出油阀是否磨损或卡死、柱塞弹簧及出油阀弹簧是否折断；
- Then, pneumatic valve spring made from this spring steel wire have been treated by this investigation of liquid tufftriding process. 然后 ,用以对此规格的钢丝制造的气阀弹簧进行了低温液体软氮化处理。
- Introduced the postulate, model and realize process of ant group arithmetic, and applied it in gas engine valve spring design. The result showed it's valuable for optimize design. 摘要介绍了蚁群算法的基本原理、模型和算法实现过程，并对内燃机气门弹簧进行优化设计，其计算结果表明该方法具有工程实用价值。
- Remove the relief valve spring. 拆卸安全阀弹簧。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Features a modular design concept which facilitates complete maintenance and assembly by retaining the spring load. First and second check valve spring modules are not interchangeable. 特点在于模块设计概念,通过保持弹簧负载促使日常维护和总成的完善。第一和第二止回阀弹簧模块不能互换。
- "Four-spring" spring for the piston, tappet (wheel) spring, into the oil valve spring Valve spring weakened or broken springs flexibility to replace or add to timely adjust pad. “四簧”为活塞弹簧、挺杆(滚轮)弹簧、进油阀弹簧、出油阀弹簧，弹簧弹性减弱或折断要及时更换或加垫调整。
- We look forward to the return of spring. 我们期待着春天的到来。
- Have you turned off the water valve? 你关掉水阀了吗？
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
