black transmission

基本解释

The black metal piece between the electric motor and Porsche transmission is an adapter I designed, machined, and welded myself.
黑色金属件之间的电动马达和保时捷传输适配器我设计，加工和焊接自己。
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The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.
用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。
Before studying at Xiamen University I was employed as a corporate English trainer and delivered classes and seminars to companies such as Emerson Power Transmission, Black and Decker, and Bugaboo.
在厦门大学学习之前我曾受聘担任企业英语培训和交付，如艾默生动力传动，黑色和德克尔和布盖布班和研讨会的公司。