在扳手的平面上握住阀杆(27)并拆卸螺母(51)，锁紧垫圈(46)，隔膜板(60)和隔膜。

Hold stem (27) on wrench flats and remove nut (51), lock washer (46), diaphragm plate (60) and diaphragm.

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本机有手动、机械、液压等多种传动方式，滤板有聚丙烯、超高分子聚乙烯、橡胶、橡胶隔膜板等多种材质形式可供选择。

The plate can be selected as variety of materials, such as polypropylene, ultra-high molecular polyethylene, rubber, rubber diaphragm plate.

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膝上型电脑还必须抗湿，包括一个橡胶隔膜的键盘和触摸板。

The laptop must be moisture resistant, including a rubber membrane keyboard and touchpad.

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