spring bow divider 弹簧分规
spring bow compasse 弹簧圆规
drop spring bow instrument 小圆轨
spring-bow compass 弹簧小圆规
spring bow compass 弹簧圆规
Instrument drop-spring bow 小圆轨
spring bow compasses 弹簧圆规
bow spring 弓形弹簧 ; 首斜缆 ; 前倒缆 ; 弓形片弹簧
Let all the happiness accompany you, spring is the head, bow is autumn; may all happiness follow you, full moon paintings, moon is poetry.
愿所有的欢乐都陪伴着你，仰首是春，俯首是秋；愿所有的幸福都追随着你，月圆是画，月缺是诗。
For straight holes, bow spring centralizers are sufficient and commonly used.
对于直井，弓型弹簧扶正器足以满足上述功能，并被通常使用。
To get this look, find party dresses or blouses with a large bow back — a cute addition to any spring or summer outfit.
派对礼服+背部大蝴蝶结便是这种搭配的诀窍—不管是春装还是夏装，都会很可爱。
应用推荐