pull-off spring 中文意思是什麼
pull-off spring
解釋
放鬆彈簧-
Warning ? while the spring mechanism is removed for check servicing ; never pull the screwdriver out or off the support notches on the arbors. doing so may cause bodily injuries
警告-在拆卸彈簧裝置進行止回閥維修時,絕不要將螺絲起子拔出或拔離彈簧軸上的支撐坑。這樣做可能會傷害閥體。
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