?二速泵
two speed pump
?两级压缩 two stage compression
?二冲程引擎 two stroke engine
?二冲程油机 two stroke oil engine
?双线系统 two wire system
?[容许]二舱区浸水船 two-compartment ship
?双脚螺桨支架 two-leg propeller strut
?二节点振动 two-node vibration
?二段增压机 two-stage supercharger
?二冲程循环 two-stroke cycle (or two cycle)
?双通旋塞 two-way cock
?双向无线电话设备 two-way radiotelephone apparatus
?两级压缩 two stage compression
?二冲程引擎 two stroke engine
?二冲程油机 two stroke oil engine
?双线系统 two wire system
?[容许]二舱区浸水船 two-compartment ship
?双脚螺桨支架 two-leg propeller strut
?二节点振动 two-node vibration
?二段增压机 two-stage supercharger
?二冲程循环 two-stroke cycle (or two cycle)
?双通旋塞 two-way cock
?双向无线电话设备 two-way radiotelephone apparatus
?型式认可 type approval
?基型船 type ship
?球缘 T型材 bulb tee
? T型材 T bar
? T型材 tee bar
? T形件 T piece
? T形天线 "T" aerial
? T形头 T head
? T形导波管 tee wave guide
? T形接头,三通管接 T joint
? T形联接 T connection
