分离颗粒常用的装置是惯性冲击器, 旋风分离器, 静电除尘器和过滤器.For particulates, the favored devices are inertial impactors, cyclones, electrostatic precipitators, and filters.风动冲击器是气动冲击回转钻进的主要设备之一.Pneumatic DTH ( Down - The - Hole ) hammer is one o...
Lina is fine and sends you her love and best wishes.莉娜身体很好，还让我转达她对你的爱和祝福。She sends her best wishes — you've obviously made a hit there.她向你问好——看得出来你在那里大受欢迎。David sends his warmest regards to your parents.戴维向你的父母致以最热烈...
He chomped his way through two hot dogs.他呼哧呼哧地吃掉了两个热狗。I chomped hungrily through the large steak.我狼吞虎咽地吃着那一大块牛排。I chomped hungrily through the large steak...我狼吞虎咽地吃着那一大块牛排。The boy chomped his sandwich.这个男孩大口嚼着三明治....