...the mood of economic defeatism.经济失败主义的情绪I can think of no greater expression of defeatism.我想,这是我听到的最悲观的失败主义论调了.We have beaten back despair and defeatism.我们已战胜了绝望情绪和失败主义.Pessimism is the eastest way of self defeatism.悲...
A cigarette is still pluming in the ashtray.一支香烟仍在烟缸里吐着缕缕青烟.She hurled the ashtray across the room, narrowly missing my head.她用力把烟灰缸从房间那头扔过来，差点砸到我的脑袋。He knocked out his pipe in the big glass ashtray.他在大玻璃烟灰缸里磕净烟斗。I empti...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.In the control system of new d...