The spray quality is improved when the relative speed and length of indent chamber increase.随著缩进长度增大,雾化质量明显变好.And the relative speed value is less than 2 % by the engine speed regulator.和相对速度值小于2%的发动机转速调节....
If you have varicose veins, consider wearing elastic support hose.如果患了静脉曲张，可以考虑穿弹力护腿袜。We betray the ideals of our country when we support capital punishment.如果我们支持死刑，那就背弃了我们立国的理念。The proposals deserve support as they giv...
Forster established the essentiality of minerals as accessory food factors required for maintaining life.福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。Therefore , this kind of development view is not continuable in essentiality.这种发展观在本性上...
It's very dispiriting for anyone to be out of a job.每个人都会对事业很懊丧。It's not a case of whether anyone would notice or not.这不是会不会有人注意到的问题。She never participated in obtaining or copying any classified documents for a...