半自动双缸洗衣机
semi-automatic washer-dryer
长网双缸纸机
Double-dryer Fourdrinier Machine
单缸双级空压机
single cylinder two stage air compressor
双缸柴油机
two cylinder diesel engine
双缸式蒸汽机
two cylinder steam engine
双缸压缩机
twin cylinder compressor
duplex cylinder compressor
双列四缸对置式蒸汽驱动往复压缩机
duplex four-cornered steam-driven reciprocating compressor
推土机双向倾斜控制油缸
bulldozer dual tilt cylinder
bulldozer twin tilt cylinder
机－机双基地雷达
bistatic radar onboard airplane
双机双桨
double engine and double oar
Double Engines and Propellers
柴油机双层隔振系统
vibration isolation system
成对双机并联运用
Two receivers in parallel connection backup each other
单机双级螺杆制冷压缩机组
compound two stage screw compressor unit