外线机
lockstitch outsole stitcher
外线测试
external line test
external line test， loop test
loop test
外线
External
Outward
Out
Loop
out wire
outer line
line wire
External line， Subscriber line
outward line
external line
subscriber line
水滤红外线A辐射
water-filtered infrared-A-radiation
散射红外线
differential binary phase shift keying