后来又照原样把扣具安装回散热片。
扣具和配件是经过我司的专业测试,是目前国内最好的产品。
BUCKLE and accessories through our professional testing, is currently the best products.
根据零件图试制双台肩钻具接头,对其进行上卸扣试验和水压密封测试。
We manufacture the tool joint, make the seal test and make-and-break test.
根据零件图试制双台肩钻具接头,对其进行上卸扣试验和水压密封测试。
We manufacture the tool joint, make the seal test and make-and-break test.
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