无绳钻

drill collars───钻环（drillcollar的复数）

drill press───[机]钻床

drill collar───[油气]钻铤；[油气]钻环

drillholes───钻孔

Hills clouds───山丘云

cordless───adj.无电线的；n.无线设备；无绳电话

drill pipes───钻杆；钻探管（drillpipe的复数形式）

They are applied to cordless phones, walkmans, solar lighting and electrical drills, shavers and emergency lighting, and back-up power, etc, We also could meet the customer's special demands.───广泛用于无绳电话、随身听、太阳能灯、电动玩具、剃须刀、手电筒、后备电源等各个领域，深受用户好评。