It can adopt saw cutting or epicyclic cutting type.它可以通过看到切割或行星切割型.This paper analysed the cold die forging technology of automotive epicyclic gears.分析了汽车行星齿轮的冷模锻工艺....
He explained somewhat unconvincingly that the company was paying for everything.他解释说公司会支付一切费用，这个说法有点令人不能信服。"It's not that I don't believe you, Meg," Jack said, unconvincingly.“并不是我不相信你，梅格。”杰克口是心非地说道。" I can...
For milder depressions, certain forms of psychotherapy do work well.对较轻微的抑郁症，某些形式的心理治疗效果的确不错。The rain collected in several depressions on the ground.地面上好几处凹陷的地方都积了雨水.Industry depressions usually cause misery among the wo...