压气机出口压力沿圆周方向接近于常数.The compressor - outlet pressure is nearly constant around the circumference.文中也包括了离心压气机设计的基本步骤.The essential design procedure about centrifugal compressor also included in the paper.活塞发动机和涡桨发动机的飞机有压气机来...
他摇摇头，用纸巾擦掉眼泪。He shook his head and wiped his tears with a tissue.法官生气地摇摇头，朱克斯安静下来。The judge shook his head irritably and Juicks hushed.他抽了口烟斗，摇了摇头。He took a puff on his pipe and shook his head....
This high initial capitalization is rapidly amortized in the well managed high - density orchard.在管理好的高密植果园里,这个最初的高额成本可以很快收回.Article 19 Intangible assets with uncertain service life may not be amortized.第十九条使用寿命不确定的无形资产不...