Head groove options 封头坡口选择
Head groove Cephalic groove 头沟
Cephalic groove Head groove 头沟
transducing head groove 传感头的凹槽
Countersunk head spiral groove nails 沉头螺旋槽钉
Pan head spiral groove nails 平头螺旋槽钉
If you really like to get right into your groove when you start running, warm up before you head out from your run or jump on the treadmill.
要是你真的喜欢一开始跑就进入节奏的话,在跑步或上跑步机前先热热身吧。
Time for the third kind of closing well is so long that flange steel ring groove on the top of casing-head is heavily corroded in M4 well being situated in Tarim basin.
位于塔里木盆地的M4井,由于三类封井时间较长,造成套管头上部法兰钢圈槽严重腐蚀。
The inside of the streamline shape head part of the closed type drain tube is provided with the positioning groove of the guide steel needle.
封闭式引流管流线形头部内侧设有导引钢针定位凹槽。
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