wear life 磨损期限 ; 磨损寿命
Please Wear Life Vest 请您穿好救生衣
Must wear life jacket 必须穿救生衣
wear-life 磨损寿命 ; 抗磨损寿命
tread-wear life 胎面磨损寿命
power train wear life 传动系耐磨寿命
Must wear life jacker 中国国家标准标识
wear life-span 磨损寿命
anti-wear life 耐磨寿命
Kids who don't know how to swim should wear life jackets.
不会游泳的孩子应该穿救生衣。
They're used primarily for on-off service and provide excellent wear life and 100% positive shutoff of abrasive slurries.
他们主要用于开关功能，同时提供卓越的磨损寿命，对浆液实现100%的完全关断。
The conclusions drew in the paper will provide useful reference when the marine engineers make decision, also build up a strong basis for the research on wear life of the cylinder.
本文的研究将给轮机工程人员在处理缸套磨损问题时提供有力的决策基础，同时也为缸套耐磨寿命的研究打下了基础。
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