您要查找的是不是:
- Lift check valve module straight out, taking care not to hit and damage seat ring. 直接将止回阀模块取出,小心不要碰到和损坏阀座环。
- Equipped with mechanical lift check feature to close valve the moment flow stops, preventing reverse flow. 配置机械提升式止回阀,当阀门出现流量停止时关闭阀门,防止倒流。
- The in-line spring-actuated lift check also is referred to as the "silent check"because the spring closes the valve before gravity and fluid reversal can slam the valve closed. 由于这种止回阀能够在重力和介质倒流撞击启闭件之前关闭阀门,因此这种直通弹簧驱动升降式止回阀也称为"静音"止回阀。
- These valves have better flow than lift checks and most often use a wafer body for low cost and easy installation. 这种止回阀流通性能比升降式止回阀要好,通常采用平板阀体,这样成本更低,安装也更加容易。
- Casting iron globe valves and lift check valves 通用阀门铁制截止阀与升降式止回阀
- Flanged steel globe valves and lift check valves 通用阀门法兰连接钢制截止阀和升降式止回阀
- Marine bronze male thread lift check valves 船用外螺纹青铜止回阀
- Marine cast iron flanged lift check valves 船用法兰铸铁止回阀
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The luggage was shunted slowly into the lift. 已把行李慢慢移进电梯里。
- Sunday is the best day to check the want ads. 星期天是在报纸上查寻招聘广告的最好的日子。
- Hop in, I'll give you a lift to the station. 上车吧,我开车送你去车站。
- He pressed the button to call the lift. 他按键招呼电梯。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗?
- Can I hitch a lift with you as far as the station? 我可以搭乘你的便车到车站吗?
- It always pays to give your paper one final check. 写了东西最后检查一遍总是有好处的。