查询词典 beginning of spring

spring dividers：弹簧分规

弹簧盘 spring disk | 弹簧分规 spring dividers | 弹簧盒 spring drum

spring equinox：春分;春分点

spring equilizing device 弹簧平衡装置 | spring equinox 春分;春分点 | spring expander 弹簧扩张器

spring exerciser：拉力器

spring dynomometer 弹簧测力计 | spring exerciser 拉力器 | spring expander 弹簧扩张器

helical extension spring：螺旋拉伸弹簧

螺旋压缩弹簧 helical compression spring | 螺旋拉伸弹簧 helical extension spring | 螺旋扭转弹簧 helical torsion spring

extension coil spring：拉伸螺旋弹簧

spring 弹簧 | extension coil spring 拉伸螺旋弹簧 | compresson coil spring 压缩螺旋弹簧

spring-activated firing pin：弹簧推动式击针

spring yoke 弹簧轭 | spring-activated firing pin 弹簧推动式击针 | spring-actuated 弹簧驱动

spring free end：弹簧自由端

spring frame of seat 弹簧座架 | spring free end 弹簧自由端 | spring freshet 春汛

spring freshet：春汛

spring free end 弹簧自由端 | spring freshet 春汛 | spring frost 晚霜

spring frog：弹簧岔心

spring force 弹力 | spring frog 弹簧岔心 | spring head 泉源

spring greens：嫩的卷心菜

spring 小的 ,不成熟的 | spring greens 嫩的卷心菜 | spring man 年轻人、毛头小伙子

seal oil pressure：密封油压

"seal of bearing ","轴承密封" | "seal oil pressure ","密封油压" | "seal ring ","密封环,止漏环"

osteographer：骨论学家

choreographer舞蹈动作的设计者 | osteographer骨论学家 | glyphographer电刻者