hand valve 手动阀 ; 手动阀门 ; 手阀
hand valve grinder 手动气门研磨器
high side hand valve 高侧手动阀
high pressure hand valve 高压手动阀门
low pressure hand valve 低压手动阀
hand-operated valve 手动阀 ; 手动门 ; 手控阀 ; 手动操作阀
hand expansion valve [制冷] 手动膨胀阀 ; 手控膨胀阀
hand stop valve 手动截止阀 ; 手动关闭阀
HP Hand Valve 手控针阀
riser hand valve 立管手阀
He quickly shut the valve, but one of his hand was hurt by a spine carelessly.
他快速地关闭了阀门，但他的一只手不小心被一个尖锐突起物划伤了。
Valves with this option have a hand wheel mounted on top of the actuator for manual valve operation.
配置这种备选件的阀门在执行器顶部安装一个手轮用于手动阀门操作。
Recommended Closing Procedure: Close the cylinder valve tightly using a gloved hand. Always wearing gloves when operating cylinder valves. NEVER use wrenches or other persuaders to operate the valve.
推荐的关闭程序：用戴手套的手紧紧地关闭阀门。推荐操作钢瓶阀门时总是戴手套。禁止用扳手或其它强制性的工具来操作阀门。
应用推荐