随着使用年限的增加，氯丁橡胶会逐渐粘稠和老化，救生服因而容易撕裂、破洞和开线——在寒冷的北方海域，这种小破绽无疑是致命的。
Neoprene stiffens and deteriorates as it ages, becoming prone to RIPS, holes and split seams-any of which can be fatal in frigid northern seas.
本文主要研究论述硫化体系对硫化硅橡胶老化后撕裂强度的影响。
In this paper, research on curing system of vulcanized silicone rubber aging tear strength after impact.
因为汽车在工作中本身就需要排散大量的热，再加上外界的高温，会使车上的许多橡胶部件加剧老化，这其中轮胎尤其需要特别关照。
Because the car in the work itself to spread a large amount of heat, plus external heat, will make the many rubber components, which intensifies aging tyres need particular care.
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