抛绳枪 line throwing gun ; lifeline pistol ; lyle gun

抛绳设备 line throwing appliance ; mortar and rocket apparatus ; line throwing apparatus ; [船] line throwing equipment

抛绳救生说明牌 tally board

轻便抛绳枪 shoulder gun

救生抛绳枪 life line throwing gun

火箭抛绳 rocket rope

抛绳火箭 line-throwing rocket

抛绳火箭筒 line-throwing rocket gun

抛绳器具 line-throwing appliance