游艇专业英语词汇
后索(斜桅) back rope后支撑,后拉索 back stay后支杆,后拉索 back stay[后]退焊法 back step method[后]退焊顺序 back step sequence[后]退焊接 back step welding后管板 back tube plate回水 back water背垫焊接 back weld后柱(主机) back-column or back housing齿隙,虚位,反撞 back-lash备用断路器 back-up breaker节焊带(单面电焊) back-up tape后退,靠背,支材 backing倒砗动力 backing (or astern) power背接角材 backing angle倒车操纵 backing maneuvers铆钉机,铆钉冲出机 backing out punch背焊道 backing pass靠板,背板 backing plate托圈,背圈 backing ring背托条(焊接) backing strap (or strip)后曲轮叶 backward curved vane艉下倾 backward dip檔板 baffle 
