That won't flush out all the sewage, but it should unclog some stinking drains.那样做虽不能将污物全部冲掉，但应该能疏通一些散发恶臭的排水管。I used that red toothbrush to unclog the drain.我用那只红色的牙刷去通排水孔.I used chopsticks to unclog the drain.我用筷子去...
Keep away from the doors while the train is moving.列车运行过程中要远离车门。As long as you can keep away from them, you're safe.只要你离他们远一点, 你就会安全.People should keep away from the radioactive waste.人们应远离放射性废物....
A new Capacitive - Gap - Coupled ( CGC ) band - pass filter based on SIR ( Stepped Impedance Resonators ) is presented.本文提出了一种新的基于SIR谐振器的微带电容间隙耦合 ( Capacitive -Gap-Coupled,CGC ) 带通滤波器结构.Dentiform belt wear and down sides...