城市灰尘是城市环境学研究的对象之一.Urban dust constitutes an important problem in urban environmental science.这一计算方法不具有环境学和生态学方面的意义.The budgetary method doesn't have the meaning of environmental science and ecology.作为一名曾经的商人, 他现在已经成...
Using precisely graduator of cam, hypo - mood position fixing accurately.采用精密凸轮分度器,下模定位精确.These include dobbies, cam motions, electronic Jacquard machines and Jacquard harnesses.产品包括凸轮开口装置、电子多臂机 、 电子提花机和提花织造用的通丝.To devel...
Often there are emotional reasons paralleling the financial ones.往往情感方面的原因和经济方面原因同时存在。Briefly Andrew sketched out a mythical situation paralleling his own real one.安德鲁描绘了一幅同他自己的处境相类似的虚构图画.Sitting on chair, two legs paral...