您要查找的是不是：
- The molded PTFE ring is bonded into a seat ring groove in the face for maximum service life. 这种模铸聚四氟乙烯环粘合在阀座表面的阀座环槽内，最大限度延长使用寿命。
- These valves shall have PTFE seats and FPM seals for maximum service life and protection against external leakage. 这些阀门应该配置聚四氟乙烯阀座和FPM密封，使其使用寿命更长，更有助于防止外泄漏。
- The molded PTFE ring is bonded into a groove in the disc face for maximum service life. 这种模铸聚四氟乙烯环粘合在阀瓣表面的槽内，最大限度延长使用寿命。
- The molded teflon ring is bonded into a groove in the disc for maximum service life. 这种模铸特氟隆环粘合在阀瓣的槽内，最大限度延长使用寿命。
- Top bearing, as well as the upper and lower bushings, are glass-filled TFE for ease of operation and maximum service life. 顶部轴承,以及上部轴承和底部轴承,是玻璃纤维填充TFE材料,用于使得操作更加容易,并最大限度延长使用寿命。
- Pacific cast steel bolted bonnet globe valves are designed and manufactured to provide maximum service life and dependability. 美国太平洋铸钢螺栓阀盖闸阀在设计和制造上都以实现最长的使用寿命和可靠性为目标。
- maximum service life (MSL) 最大使用寿命
- Hinge Pin ? precision machined solid pin for maximum strength and service life. 铰链销-精密机加工实心销钉，强度最高，使用寿命最长。
- maximum service life 最长工作寿命,最大工作寿命
- Nonpoisonous light and long service life. 无毒、质轻、使用寿命长。
- Ah, yes. Now what about service life? 哦,好的。关于使用寿命呢?
- Lengthens the engine service life. 延长发动机使用寿命。
- Elastic sealing, no leakage and long service life. 弹性密封,零泄漏,使用寿命长。
- Good sealing,wear-resising,longer service life. 密封可靠，耐磨损，使用寿命长。
- Brand new bearing prolongs the service life. 全新轴承，增加使用寿命。
- Stellite 6 seating faces for long service life. 钨铬钴合金6阀座面,使用寿命更长。
- The scraper blades feature left hand helical grooves and are hardfaced for maximum service. 刮管刀表面上有左螺旋线，刃口为高硬度材料，因此经久耐用。
- Valve size should be adjusted up or down until the seat port velocity is within this range for maximum value service life. 阀门通径应该上下调整,直到阀座端口速度位于最大使用寿命的范围之内为止。
- The cloth bag has long service life and can be changed easily. 清灰装置耗能低,每小时用电小于、布袋使用寿命长,更换简单方便。
- Of combusting arc, and improve the service life of load fuse box. 和消弧材料的损耗,以提高载熔件的使用寿命。
