浙江伯特利密封有限公司专业生产轻型机械密封、汽车水泵密封以及炭化硅、炭化墨密封环的等产品。
Zhejiang Bethel seals co., Ltd's main products are middle-light mechanical seals. Automobile water pump seals. Silicon-carbide. Carbon-graphite series sealing rings etc.
巨大机械不久后将发布一款带有轻型内置避震器的新车架，它将会受到那些在坑凹路面和越野道路上骑车的人的青睐。
Giant will soon begin distributing a new frame with built-in lightweight shock-absorbers, which should appeal to riders on potholed streets and off-road trails.
轻型和重型金属加工机械运营商之间很少或根本没有流动性。
There is little or no mobility between operators of light and heavy metalworking machines.
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