客车车厢防雨密封性检测
rain proof performance test for automobiles
列车车厢
passenger train compartment
商用车车厢
commercial vehicle cargo body
在缆车车厢内进食
Consuming food in tramcar
被动吸烟
passive smoking
Passive cigarette smoking
passivity smoking
passive smoker
passive smoke
Secondhand smoke
second-hand smoking
cigarette smoking
Passine smoking
second hand smoking
second hand smoke
osteocalcin
passive-smoking
smoking
不准吸烟和系好安全带标志
no smoking and fasten seat belt sign