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- glass stem sealed thermometer 玻璃棒封接式温度计
- 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。
- Backseat ? machined bonnet stem bushing provides back-up stem seal. 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。
- Maintenance-free O-ring stem seal with additional stem scrapper. 转柄具O形密合环，不需维护。并另有转柄清洁器。
- Two O-Rings in gland follower provide additional stem seal protection to assure tightness of less than 1 ppm. 密封压盖随动件内的两个O形环为阀杆提供更加安全的密封保护，以确保泄漏率不会超过百万分之一。
- The clear glass stem of this wand has a natural Quartz Point and a hematite stone, with hematite beads for further grounding. 权杖的透明玻璃主干上有一个天然水晶柱和赤铁矿石，透过赤铁矿珠作更深一层的基础训练。
- If necessary, the stem and stem seal may be removed from the bonnet by removing the retainer ring and handle and screwing the stem out the under-side of the bonnet. 如果必要的话，阀杆和阀杆密封可能要从阀帽上拆卸下来，要在阀帽的下方先拆卸挡圈和手柄，以及阀座上的螺丝。
- 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。
- allergic disorders 过敏性疾病
- Safer and tighter stem seal. 更安全、更紧密地阀杆密封。
- It has two stem sealing:one is stuffing box and another is toroidal sealing ring (O-ring). 本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- glass sealed thermometer 玻璃封接温度计
- Since these back-up stem seals rotate against the TFE bushings, valve shell leakage, indicating wear on the outside of these seals, is virtually unreported. 由于这些阀杆密封支撑靠着TFE衬套旋转，所以显示这些密封外部磨损导致的阀门外壳泄漏实际上就没有再发生。
- He looked through a pane of glass. 他从一块玻璃看过去。
- TEST RESULTS LEAD TO DESIGN OF LONG-LIFE LEAKPROOF STEM SEAL 试验结果导致长寿命的防泄漏阀杆密封结构设计
- The car bumped and his forehead hit the glass. 汽车颠簸了一下，他的前额撞到了玻璃上。
- The milk slopped over the rim of the glass. 牛奶溢到玻璃杯外面来了。
- A glass, usually with a stem, from which wine is drunk. 酒杯喝酒的玻璃杯，通常有柄脚
- This piece of glass seems to be part of a lamp. 这片玻璃似乎是一盏灯的一部分。
