Days get longer and nights get shoter in spring. Trees turn green and flowers bloom. It's my favorite season.
春天,白天越来越长,黑夜越来越短,树木变绿了,花儿也开了。
Experiment results showed that WEDM in gas offers advantages such as better straightness, shoter gap length and higher meterial removed rate.
实验结果表明,气中加工的直线度好、放电间隙窄、加工速度( 材料去除率)高。
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