赛斯专业词典
wedges
楔
楔形
返回 3 条匹配短语对
core-lifter wedges
岩心提取器楔形块
structural wedges
构造楔形体
构造楔
tubing ring with wedges
带卡瓦的起下油管用工具
最近更新
dynamics water qualityCombined Compensation System烃包裹体Reduced Energy被窥视恐怖自我回归移动平均过程letter of acceptancecomposite laminated platesPerformance of Reactor