载货返航 backhaul
后部 backhead
反加热 backheating
反铲 backhoe
反铲装载机 backhoe loader
倒车对井口中心 back-in
退入式作业机 back-in rig
支持;衬垫物 backing
撑杆 backing bar
补偿绕组 backing block
后备存储器 backing memory
反馈 backing off
后部 backhead
反加热 backheating
反铲 backhoe
反铲装载机 backhoe loader
倒车对井口中心 back-in
退入式作业机 back-in rig
支持;衬垫物 backing
撑杆 backing bar
补偿绕组 backing block
后备存储器 backing memory
反馈 backing off
底焊焊道 backing pass
衬板 backing plank
托板 backing plate
倒车功率 backing power
旋转油泵 backing pump
后备寄存器 backing register
倒航阻力 backing resistance
垫环 backing ring
背面焊接 backing run
后备存储器 backing storage
后备存储器 backing store
条状垫板 backing strip
用垫环的焊缝 backing weld
防松螺钉 backing-up screw
平行解理走向节理面 backjoint
腹地 backland
轮齿隙;齿隙游移 backlash
齿隙消除装置 backlash eliminator
消隙弹簧 backlash spring
后腿 back-leg
缓翼 backlimb
缓翼冲断层 backlimb thrust
储备;积压的工作 backlog
后备工作量 back-log workload
返混 back-mixing
倒开 back-off
松开装置 back-off assembly
倒扣短节 back-off joint
倒扣作业 back-off operation
倒开步骤 back-off procedure