可转位插刀双端面研磨机
double disk lapping machine for indexable carbide insert
双面研磨抛光机
double-faced grinding and polishing machine
垂直轴旋转盘表面研磨机
vertical spindle rotary table surface grinding machine
单面研磨机
single side lapping machine
四杯式自动球面研磨机
four-cup automatic sphere lapping machine
自动球面研磨机
automatic sphere lapping machine
机－机双基地雷达
bistatic radar onboard airplane
双机双桨
double engine and double oar
Double Engines and Propellers
双面磨光机
double side lapping machine
双面双弧
double side double arc welding