self inflating life raft 自动气胀式救生筏

self-inflating mat 充气垫

self-inflating canopy chute 自动打开的降落伞

self inflating 自充气

self inflating bag 释义简易呼吸器

self-inflating life raft 自动气胀式救生筏

self-inflating air cushion 弹性气垫

self-inflating mouse device 一种充气式鼠标

self-inflating canopy parachute 自充气伞衣降落伞