【计】 线转向时间

basic line

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

Line Between

antibiotic vial antibiotic powder automatic production line

LD P line(=log dosage probability line)

line-transect method

on-line secured communications system【通信】

Gubler's line