canistern.罐；筒；霰弹筒；防毒面具的滤毒罐canister purge line过滤器净化管canister /catridge金属盒canister rocket launcher箱式火箭炮CANISTER MOUNTING BRACKET活性炭罐固定支架canister kitchen of aluminium铝制炊事用小罐canister-launched technique箱式发射Canister Launched Area Denial System滤毒罐发射区域否定系统Canister Assembly Launch Test Program榴霰弹集束发射测试计划(美国)canister resistance detecting apparatus滤毒罐阻力测量器canister resistence detecting apparatus滤毒罐阻力测量器