高速: (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed 短语和例子高速发展 develop by leaps and bounds; develop at top speed; 高速前进 advance at high speed; 高速刨床 high-speed p
抽真空: creation of vacuumcreed receiving perforatordeaeratedegassingevacuationpick up the suctionvacuatevacuum pumpingvacuum supplyvacuum-extractionvacuum-pumpingvacuumize