The builders will have to strengthen the existing joists with additional timber.施工人员将不得不另外用木料加固现有的托梁。Sections : Various shapes of cross - section for construction, such as beams, girders, joists, rails, angles, etc.型材--横...
Bridgeport was a pretty nifty place.布里奇波特是个十分漂亮的地方。It was a nifty arrangement, a perfect partnership.这是绝妙的安排，完美的搭档。There's some nifty guitar work on his latest CD.他最新的激光唱片里有一些吉他曲弹得非常精彩。She has invented a nifty littl...