The system has 256 MB RAM, expandable to 2GB.
這個系統(tǒng)內存256兆字節(jié)，可擴充到2千兆字節(jié)。
Expandable tube will be developed for well construction in single hole.
膨脹管技術的發(fā)展方向，是單一直徑井眼的建井技術。
This method is simple for use and also has expandable ability if combining with the system design.
該方法簡潔實用，結合系統(tǒng)設計仍有更進一步擴展的潛力。
Study on expandable tubular technology& key points and first application.
膨脹管關鍵技術研究及首次應用。
Research of optimization on personal expandable consumption during the life period.
生命周期個人拓展消費的優(yōu)化研究。