He was attacked by a security man who tried to wrest away a gascartridge.
一名保安袭击了他，那保安想抢走一个气罐。
《柯林斯英汉双解大词典》
2
Folding handles, room for one 2207 LP gascartridge.
把手可折叠，内部可存放一只2207气罐。
3
The wobbler together with the gascartridge synchronously rotated with the wheel owing to the effect of the handspike of the gascartridge on the wobbler, when the utility model is in normal use;