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。
Hardened seating surfaces - both disc and body seating surfaces are hard faced for maximum service life.
硬面阀座表面使得阀门在很高的压差应用环境中具有更长的使用寿命。
Full welding of the ball valve body can be directly buried in the ground, so that in case the valve from erosion, the maximum service life of up to 30 years, oil, natural gas pipeline valve ideal.
全焊接阀体的球阀，可以直埋于地下，使阀门内件不受侵蚀，最高使用寿命可达30年，是石油、天然气管线最理想的阀门。
ZEKS nc Series non-cycling refrigerated dryers are engineered to provide maximum energy efficiency and service life.
ZEKSNC系列非循环冷冻烘干机设计为能够提供最高能量效率和最长使用寿命。
The major role of pre-filtration is to capture a portion of the oversized particles and protect the final filtration from premature plugging in order to deliver maximum filter service life.
预先过滤的主要作用是截获部分尺寸过大的粒子，并保护最终过滤不被过早的堵塞，以便提供过滤器最大的使用寿命。
It is shown that the diamonds with coatings can enhance the service life of the sawblade and obtain a maximum cutting speed at lower concentration of diamonds.
结果表明：金刚石镀膜不仅能够提高锯片的切割寿命，而且可以在降低金刚石浓度的情况下达到最大切割速度。
In contrast, components whose service life is the same as their expected use are utilized to their maximum potential.
相反，使用寿命与预期使用相同的构件可以发挥出最大使用潜力。
In contrast, components whose service life is the same as their expected use are utilized to their maximum potential.
相反，使用寿命与预期使用相同的构件可以发挥出最大使用潜力。
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