Originalproduction string acidizing is a new technology, which can greatly shorten the recycle of acidizing treatment and economize operating cost.
不动管柱简易酸化是一项较新的工艺,利用该技术可大大缩短作业周期、降低作业成本。
2
Tests proved in addition to lower productioncost the muffling and aerodynamic performance of this new muffler are better than the original one.
试验证明其消声及空气动力性能均优于原配消声器,此外制造成本也有所下降。
3
The newly developed digital type marking machine featured by its cost effective and ease of operation has replaced the original imported matrix-type marking machine in the production.