Officials have skirmished over foreign washing machines and Canadian softwood lumber imports.

官员们在外国洗衣机和软木进口问题上发生冲突。

China has become an important market for Canadian fuels and softwood lumber.

中国已经成料和软木材主要市场。

They use books as nets, dining tables as tables, and paper Mache to form a diamond-shaped racket with a handle for playing rubber or softwood balls.

他们以书网， 以餐桌桌子， 用纸马赫拼成菱形球拍， 带把子，用来打橡胶球或软木球。

A softwood window frame provides nearly 400 times as much insulation as a plain steel one of the same thickness and over a thousand times as much as an aluminium equivalent.

软木窗框绝缘性能几乎是同等厚度普通钢400倍，是同等厚度铝1000倍以上。