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