The paper presents a new type of special semi-trailer which can dump goods at both sides.

雙側(cè)自流自卸半掛車是一種新型的可向汽車兩側(cè)同時傾卸貨物的特種自卸半掛車。

This article introduced several major special coatings and it's development direction,and told the special coatings will become a hot in the 21st century coatings market in our country.

簡介了幾種主要的特種涂料和特種涂料的發(fā)展方向,特種涂料將成為21世紀我國涂料市場的熱點。

Probe and practice of teaching reform of non-traditional machining practice;

特種加工實習教學改革的探索與實踐

Design and realization of the non-traditional machining CAI courseware based on multimedia;

基于多媒體技術的特種加工CAI課件的設計與實現(xiàn)

Practice-teaching of non-traditional machining;

特種加工實習的教學實踐

Influence of special cement on the property of Portland cement;

特種水泥對普通硅酸鹽水泥性能的影響

Laboratory tests and industrial - scale production prove that gold mine tailing sand is a high quality raw material to produce special cement.

研究了金礦尾砂的化學組成、礦物組成、顆粒分布、易磨性和熱反應特性，并通過實驗室試驗及工業(yè)性生產(chǎn)確證金礦尾砂是一種生產(chǎn)特種水泥的優(yōu)質(zhì)原料。