Russian soldiers make parachute jumps during a training session for the upcoming joint anti-terror military drill in Taonan, Jilin province.
在吉林省洮南俄国士兵为即将到来的反恐军事行动在培训课上做跳伞训练。
Do not make up or break out the bit on a single joint of DC. If this is absolutely necessary, always snub drill collar with the air tugger.
不要在一单根钻铤上卸钻头，如果确实需要这样做，要用气动绞车拉住钻铤。
China and Russia will hold a joint military drill this month in the South China Sea. Could you confirm?
中国和俄罗斯将于本月在南海地区举行联合军演，请证实。
The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
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