... active plate活动板 to reverse material翻料 sas,band带锯 ...
双语例句
1
The aim is toreverse the decline in the number of tree species or at least to preserve the "genetic material" of all of them.
其目的是扭转树种数量下降的趋势，或至少保存所有树种的“遗传物质”。
2
Learning gis a process in reverse and long, sometimes looking at the thick material is a trance want to cry out loud.
学习是一个反中而又漫长的过程，有时看着那些厚厚的资料真是恍惚的想要哭出声来。
3
Taking the front floor as an example, mainly introduced the hoisting wedge driver installed in active pressing material core and making use of reverse wedge driver to form the up flanging structure.