It will be used to define the maximum service temperature of the products.
这一指标被用于确定产品的最高使用温度。
Hardened seating surfaces? Both disc and body seating surfaces are hard faced for maximum service life.
硬化的阀座表面?阀瓣和阀体地阀座表面都经过表面硬化,最大限度延长使用寿命。
Hardened seating surfaces - both disc and body seating surfaces are hard faced for maximum service life.
硬化的阀座表面—阀瓣和阀体地阀座表面都经过表面硬化,最大限度延长使用寿命。
Well, I think that if the great majority of people try to derive maximum utility out of a service, like using cell phones and the convenience that cell phones provide, that sacrifice is necessary for satisfaction to occur.
我觉得如果绝大多数人想要,从某项服务中获得最大功利,比如使用手机,享受手机所带来的便利,那么为了满足需求,这种牺牲就是必要的。
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