We spent days handscraping and sanding, re-priming and -painting them, but we used indoor paint on them.
我们花了几天的时间，打磨，沙光，涂底漆，上油漆，可是我们竟然上了室内用漆。
2
At the same time, the built-in and link hidden style can avoid liquid spilling on the one hand and prevent the gas chamber and the link rod from scraping with crop on the other hand.