3 We provides drilling fluids engineering services both offshore and onshore.
3 We provides drilling fluids engineering services both offshore and onshore.
我们为海上和陆地钻井上提供钻井液工程技术服务。
3 We provides drilling fluids engineering services both offshore and onshore.
我们为海上和陆地钻井上提供钻井液工程技术服务。