单词	opposed pistons
释义	opposed pistons 对置活塞
随便看	multistage method multi-stage method of washing multi-stage mixed flow pump multistage-mixer column multistage mixer column multistage model multi-stage mold multistage multiple element ejector multistage network multistage network parameter multistage operation multistage optimization multistage ore dressing multi-stage outsole multistage paddle agitator multistage parachute multistage power turbine multistage precipitator multistage press multistage pressure apparatus multistage pricing multistage probability problem multistage process multi-stage process multistage production and scheduling 䀇䀈䀉䀊䀍䀎䀏䀐䀒䀓头昏头晌头晌儿头晕头晚头更头条头档头次头水