查询词典 spring back

spring chain hook：弹簧钩链

spring centre bolt 弹簧中心螺栓 | spring chain hook 弹簧钩链 | spring chicken 神仙鸡

spring towing hook：弹簧拖钩

spring tool 弹簧刀 | spring towing hook 弹簧拖钩 | spring tube 弹簧管

spring lamb：春季上市羔羊

spring knockout 弹簧式顶件工具,弹簧式顶件器 | spring lamb 春季上市羔羊 | spring lancet 弹簧式刺血针

spring lock：弹簧锁

spring gun 弹簧枪 | spring lock 弹簧锁 | spring steel 弹簧钢

spring lock：弹簧锁定

spring loaded valve;弹簧加载阀 | spring lock;弹簧锁定 | spring lockring;弹簧锁环

spring lock WESTBANK：弹簧锁

spring latch WESTBANK 弹簧门闩 | spring lock WESTBANK 弹簧锁 | spring mass constant WESTBANK 弹簧质量常数

coil spring mattress：盘簧垫

coil spring clutch 盘簧式离合器 | coil spring mattress 盘簧垫 | coil spring 盘簧

coil spring mattress：盘簧

coil spring clutch 盘簧式离合器 | coil spring mattress 盘簧 | coil spring 盘簧

spring ring：弹簧圈

spring pressure gage 弹簧式压力计 | spring ring 弹簧圈 | spring scales 弹簧秤

spring ring：弹簧圈[环]

spring pocket 弹簧座[支承,挡板] | spring ring 弹簧圈[环] | spring seat 弹簧座

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法