line rocket gun 救生索火箭发射器

line-rocket immunoelectrophoresis 线状火箭免疫电泳

rocket line 火箭尾索 ; 信号火箭绳 ; 火箭救生绳

rocket line box 救生索箱

line-throwing rocket 抛绳火箭

line-throwing rocket gun 抛绳火箭筒

line-carrying rocket 带导线火箭 ; 敷线火箭

power line erection rocket 架线火箭

rocket thrust line 火箭发动机推力线