The process of drawing can import many useful properties to a synthetic fiber . 拉伸處理能給合成纖維增添許多有用的性能。
Convex sets and functions have many interesting and useful properties which are not explored in detail here . 凸集和凸函數(shù)具有很多重要的和有用的性質(zhì),在此不作詳細(xì)討論。
Some other useful properties for the 控件的其他一些有用的屬性包括
Metal has many useful properties , of which strength is the most important 金屬有許多有用的性能,其強(qiáng)度是首要的。
Threads also contain a number of useful properties , as shown in the following table 線程也包含許多有用的屬性,如下表所示: