电机硅元件应经常清理尘垢，检查元件固紧螺丝，以防电器件震动而松脱，致损坏机器。
The silicon parts in the generator should be often cleaned, checked and screwed in case that some parts are loose or fell off and then cause damage to the machine.
你曾听说过机油盖或泄油螺丝没栓紧的事吗？
不锈钢螺丝系列：内六角螺栓，紧钉螺钉，机螺钉，自攻钉，马车螺丝，膨胀螺丝，吊环螺丝，牙条，开口销，平垫，弹垫等。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
取而代之的是使用到刻录机支持管道挖定螺丝举行燃烧紧，我决定做一个小白领迁就我的燃烧器的传统方法。
Instead of the traditional method of using set screws tapped into the burner support pipe to hold the burner tight I decided to make a small collar to fit around my burner.
螺丝钉松了，需紧一下。
螺丝钉松了，需紧一下。
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