【电】 线触发

in-line filter

jump a queue; cut a line

casting weight fishing line (line)

英国，ＵＫＡＥＡ\nCulham On-line Signle Experimental Console\nCOSEC\n核

access line【通信】

idiopathic mid-line destructive disease

line focus tube

built-in smokemeter【环境】;in-line smokemeter【环境】