查询词典 back off

back balance：配重

back azimuth 反方位角 | back balance 配重 | back bead 封底焊道

back balance：平衡器

back axle 后轴 | back balance 平衡器 | back bridge relay 反桥接继电器

back balance：后平衡,轮子坡,平衡锤,平衡块,平衡重

back azimuth ==> 反方位角 | back balance ==> 后平衡,轮子坡,平衡锤,平衡块,平衡重 | back band ==> 背圈

back bar：后杆

"往复运动","back and forward motion" | "后杆","back bar" | "经轴;后梁","back beam"

back bar：(石工中的)水平吊杆 (炮车)后扶手

back band || 背圈 | back bar || (石工中的)水平吊杆 (炮车)后扶手 | back beach || 滨后滩

back side grid bar：后尘棒

"后导梭板","back shuttle guide" | "后尘棒","back side grid bar" | "底毛圈","back side loop"

back beam：後射波束

"back azimuth","反方位角" | "back beam","后射波束" | "back bearing","反方位"

back beam：经轴;后梁

"后杆","back bar" | "经轴;后梁","back beam" | "后斜齿轮","back bevel"

back beam：经轴

back and face effect 正背效应 | back beam 经轴 | back coating 背面涂层

back scattered electron beam：背散射电子束

back scattered electron || 背散射电子 | back scattered electron beam || 背散射电子束 | back scattered electron image || 反散射电子图像

I slipped：我说溜了嘴

It just came up.说溜了嘴 | I slipped!我说溜了嘴 | My alarm (clock) didn't go off.我的闹钟没响

Perform CPR：(做心肺复苏急救)(就是传说中的人工呼吸?想尝试一下,谁让我尝试一下,征女性)

11. Sharpen a knife(磨刀)(小时候干过) | 12. Perform CPR(做心肺复苏急救)(就是传说中的人工呼吸?想尝试一下,谁让我尝试一下,征女性) | 14. Maneuver a car out of a skid(操控打滑的汽车)(没有车)