Wind was funnelling through the gorge.风吹过峡谷。The south side of the gorge is now clothed in trees.现在峡谷的南边已长满树木。The effect of the Three Gorge project on soil gleization and swamping was discussed a.并依此分析了三峡工程对土壤潜育化沼泽化的影响.So...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.The exsolution chamber and the...