您要查找的是不是：
- Pack a valve stem. 扎好活门塞
- The connecting rod may drive a valve stem directly. 连杆可以直接带动阀门的把柄。
- A valve stem has broken off and effectively seized up the engine. 阀杆折断了，有效地阻止了发动机的运转。
- Actuation of a valve requires both a mounting device for attaching the actuator to the valve, and a coupling device to interface actuator input/output with the valve stem. 阀门的执行机构需要安装装置，用于将执行机构附加在阀门上；和连接装置，用作执行机构输入/输出与阀门阀杆的交互界面。
- Pack a mini hairbrush and spare pair oftights. 随身带上小发梳并备好一套紧身衣。
- We only had time to pack a few essentials. 我们只来得及装上几件必需品。
- We only have time to pack a few essentials. 我们只来得及装几件生活必需品。
- Will Hoffa pack a turkey for Beijing? 霍法将带着火鸡去北京么？
- Pack a bag full of easy to eat snacks for the trip. 塞满一袋子食用方法简单的零食。
- All that is required is a valve. 全部所需的就只是一个活门。
- A lever or pedal controlling such a valve. 节流杠控制这种阀的杠杆或踏板
- Is meat packing a big industry in your country? 在你们国家里，肉类加工厂是否算一门大型工业？
- Replaceable hose filter and valve stem seals for field reliability. 可更换软管过滤器和阀门阀杆密封,使得现场应用可靠行更高。
- He packed a travelling bag and took the morning train to Shanghai. 他把东西装到旅行袋里，坐早车来到上海。
- For removal of valve stem seal and lower valve spring guide. 可用于拆卸汽门油封或降低汽门弹簧。
- Is meat packing a big country in your state? 在你们州，肉类加工是否算一门大型工业？
- Nero:Not so fast... This baby sure can pack a punch. 还没那么快...这宝贝(指右手)肯定能打出充满力量的一拳.
- Clean exposed portion of valve stem (Do not scratch). 清洗阀杆的外露部分(不要划伤)。
- This product is a valve of autocontrol and protection. 本产品是一种自动控制及起保护作用的阀门。
- Valve stem 412 is dimensioned to attach to diaphragm 414, best seen in FIG. 2. 从图二可见，阀杆412设计成能与隔膜414接合。
