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- Higher temperature solders will damage the seat material. 焊料温度过高将损坏阀座材料。
- Secondary seal material shall be FPM or EPDM and correspond to the seat material for maximum chemical resistance. 二级密封材料应该是FPM或三元乙丙橡胶和具有最好耐化学腐蚀性能的相应阀座材料。
- Carbon-filled TFE is an excellent seat material for steam applications as well as high efficiency oil-based thermal fluids. 碳填充TFE是一种适用于蒸汽应用及高效油基热流体的极好的阀座材料。
- Secondary seal material shall be FPM or EPDM and correspond to the/" target="_blank">the seat material for maximum chemical resistance. 二级密封材料应该是FPM或三元乙丙橡胶和具有最好耐化学腐蚀性能的相应阀座材料。
- Virgin TFE is a good all-around, general purpose seating material. 纯TFE是一种很好的、多用途、通用的阀座材料。
- Comments: When using diaphragm valves or any valve with a soft seat material in a service where corrosion products can be produced, it is very important to take precautions to prevent those reactions. 评论：当在可能产生腐蚀产物的设施处使用隔膜阀或任何带有软阀座材料的阀门时，采取防范措施来防止那些反应是非常重要的。
- Other fillers, including graphite, enable this seat material to have better cycle life than other filled or reinforced TFE seats. 其他填充物，包括石墨，使得这种阀座材料比其他填充物或强化TFE阀座具有更长的使用寿命。
- The seat material shall be one of the following materials: ethylene-propylene-diene monomer (EPDM) or fluoroelastomer (FPM) with polytetrafluoroethylene (PTFE) bearing support at the top and bottom. 阀座材料应该是下列材料之一：乙烯-丙烯-二烯系单体(三元乙丙橡胶)或氟橡胶(FPM)，在顶部和底部配置聚四氟乙烯(PTFE)轴承支撑。
- He nabbed the best seat in the house. 他抢到剧院最好座位。
- TFE is a selflubricating polymer with a very low coefficient of friction, which makes an excellent seating material for quarter-turn ball valves. TFE是一种自润滑聚合物，摩擦系数很低，这使得TFE成为角行程球阀极好的阀座材料。
- For Low Temperature: While the seat materials selected for use in Crane butterfly valves are capable of withstanding lower temperatures without damage, the durometer of the elastomer is changed. 对于低温环境：虽然美国克雷恩蝶阀所采用的阀座材料在低温环境下不会损坏，但是弹性材料的硬度却会有所改变。
- The material is flawed throughout. 这种材料到处是裂缝。
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- I twisted round in my seat to speak to her. 我坐在位子上转过身来跟她说话。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- She took a seat in the back and watched. 她在后排找了一个座位坐下看起来。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- He lost his seat in the Parliament at the election. 他在选举中失去了议会中的席位。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- One economy class seat, is that right? 一个经济舱座位，对吗？
