The drying shrinkage and self - shrinkage of concretes with different water to binder ratios were studied.实验研究了不同水胶比的混凝土干缩性能及自收缩性能.Alumina ceramic was formed after gelling and solidify using boehmite as a binder.探讨了利用拟薄水...
The cloth flower snaps on with a special binder.这布花是用一种特殊的粘合剂固定住的.He is a high binder.他是个骗子。The preferred compositions are the highly nitroplasticized nitrocellulose binder compositions.较好的配方是那些高硝基增塑的硝化棉粘合剂配方....