背后的 back
背脊 back
背面 back
锚链上加绑缆 back a chain
将帆顶风 back a sail
齐退! Back all!
过天顶高度 back altitude
逆向安匝 back ampere-turns
增下串联锚 back an anchor
抛串联锚 back an anchor
增下串联锚;抛串联锚 back an anchor
副锚 back anchor
背脊 back
背面 back
锚链上加绑缆 back a chain
将帆顶风 back a sail
齐退! Back all!
过天顶高度 back altitude
逆向安匝 back ampere-turns
增下串联锚 back an anchor
抛串联锚 back an anchor
增下串联锚;抛串联锚 back an anchor
副锚 back anchor
串联锚 back anchor
看风驶帆前进 back and fill
看风驶帆前进;用左右抢风法前进 back and fill
在狭窄水道逆风顺流用左右抢风法前进 back and fill
来回 back and forth
绕组的前后节距 back and front pitch of a winding
倒车及停车试验 back and stopping trial
背垫短角钢 back angle
后视角 back angle
后视角;背垫短角钢 back angle
风向反转 back around
挡水 back astern
反方位角 back azimuth
配重 back balance
封底焊道 back bead
反方位角 back bearing
反方位角;后轴承 back bearing
逆方位 back bearing
反馈偏压 back bias
负偏压 back bias voltage
倒车叶片组 back blading
靠背板 back board
靠背板靠背板背板救生艇后座的)靠背板 back board
背板 back board=backboard
天篷脊梁 back bone
反桥接继电器 back bridge relay
叶背面拱度 back camber
回程货物 back cargo
叶背空泡 back cavitation
背缝焊渣铲除 back chipping