life-saving cushion
充气救生垫 inflatable life cushion
救生艇垫座 boat cradle ; boat chock
消防救生气垫 fire rescue air-cushion
救生艇防擦枕垫 pad piece
救生艇垫座艇垫架 boat chock
普通型消防救生气垫 general fire rescue air-cushion
救生气垫 XJQ
爱生救生气垫 Esser rescue cushion
·2,447,543篇论文数据，部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动