Non-rising stem的意思|示意

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暗杆


Non-rising stem的网络常见释义

非升杆式 ... 升杆式(明杆) rising stem (RS) 非升杆式(暗杆) non-rising stem (NRS) 指示器/限位器 indicator/stopper ...

暗杆 ...ve 冷水工作压力 Cold Working Pressure 圆柱体气缸 Cylinder 直流电 Direct Current 双阀瓣 Double Disc 暗杆 Non-Rising Stem 认 证的产品 Indicates product has been approved by Underwriter's Laboratories, Inc. 真空 Vacuum .

阀的暗杆 ... 原始的针术 primitive acupuncture 折断的针头 broken-off needle 阀的暗杆 non-rising stem ...

Non-rising stem相关短语

1、 Non-Rising Stem VAC 真空

2、 non-rising stem valve 不升杆式阀 ; 暗杆阀

3、 non-rising stem wedge sluice valve 暗杆楔式闸阀