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- Nonpoisonous light and long service life. 无毒、质轻、使用寿命长。
- Elastic sealing, no leakage and long service life. 弹性密封,零泄漏,使用寿命长。
- Stellite 6 seating faces for long service life. 钨铬钴合金6阀座面,使用寿命更长。
- 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。
- Corrosion resisting non-pollution,lower noise,long service life. 耐腐蚀、无污染、运转稳定、噪音低、寿命长。
- Excellent insulation at high temperature, long service life. 优良的高温约缘性能、使用寿命长；
- Perfect stability, long service life, and nondeforming. 红雪松稳定性及佳使用寿命长，不易变形。
- Lead-free alloy plating layer compacting iron, long service life. 无铅合金铁电镀层密实，使用寿命特长。
- The cable is wearproof, and it has a long service life. 这种电缆耐磨，使用寿命长。
- Solid Stellite 6 wedge (optional) ensures low friction and long service life. 实心钨铬钴合金6楔板（备选项），确保较低的磨损和较长的使用寿命。
- Good sealing,wear-resising,longer service life. 密封可靠，耐磨损，使用寿命长。
- Unique flat diaphragm design reduces wear and tear for long service life. 独特的皮膜设计减少磨损，延长工作寿命。
- Advantages: solid and durable, good noncorrodibility, long service life. 优点：坚固耐用，防腐性能好，使用寿命长。
- The facing is not easy to wear and scrape ,hermetically and long service life. 密封面不易磨损，擦伤，密封性较好，寿命长；
- Crimped resilient seat ensures longer service life (see pg.11). 波纹弹性阀座确保更长的使用寿命（参阅第11页）。
- EMASOL 520B provides long service life and freedom form rancidity without the use of phonetic biocides. EMASOL 520B含有非酚系之特殊长效抗菌配方，可防止乳液酸败，长保清新洁净的操作环境。
- This kind of robot features good rigidity, good durability and long service life. 配合高强度铝合金结构，坚固耐用，使用寿命长。
- This results in an operationally reliable bearing arrangement with long service life. 这样,轴承布局在运转上就很可靠,使用寿命也延长了。
- Practice on long service life of water cooled slag skimmer used in No. 2 BF of Shaoguan Iron and Steel Co. 韶钢2号高炉水冷撇渣器长寿实践。
- The polyester fiber will not rot or mildew, providing longer service life. 聚酯纤维将不腐烂或发霉,提供更长的使用年限。
