sandwichn.三明治vt.插入;夹在中间
sandwich blender夹层式混棉机,夹层混和机
sandwich technic夹层技术
sandwich heating双面加热
sandwich winding交错多层绕组,分层绕组,盘式绕组,交错多层形线组,交错绕组,盘形绕组
sandwich courses[经] 夹心课程
sandwich between插在 ... 中
sandwich testing[计] 多层结构测试
sandwich welding夹紧冷焊
sandwich holiday隔日休息