双重门控通道 doubly gated channel
双梁门式起重机 [机] double girder gantry crane ; Double beam gantry crane
双重之门 Double Gate
双重气锁门 double air lock door
双重幽门成形术 double pyloroplasty
双重控制门单元 dual-control gate cell
门脉双重栓塞化疗 portal venous chemoembolization ; PVCE
双重调节阀门 double regulating valve
紧双重和滑动门 tight double and slide door
双粱门式起重机 two girder gantry crane
一种冷藏室的双重门构造，包括：由冷冻室和冷藏室组成的本体；
The invention relates to a dual-door structure of cold room, which comprises: a main body formed by cold room and refrigerating room;
新房子里有一道双重门，将家人的房间与我的家庭办公室分割开来。
We have a double doorway that divides the family room and my home office.
“那就进去吧，趁水还没结冰，”头领说。两个卫兵为他们推开了双重门。
"Get in there, then, before the water freezes," the serjeant said. Two of the guards pushed open the double doors.
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