介绍了箕斗气控卸载系统改造的主要技术措施及运用效果。
The paper introduces main technical measures of ship pneumatic control lift off load system improved and application effect.
介绍了川合139井各井段钻井施工难点及主要技术措施。
This paper presented the drilling problems and main techniques in each interval of Chuanhe 139 Well.
本文介绍船用柴油机为控制排放污染物所采取的主要技术措施。
This paper introduces the main technical measures used to control the pollutions exhaust from Marine diesel engines.
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