释义 |
coupingBNC²³⁶²¹³⁺¹ 基本例句 n.联轴器¹⁰⁰ In this Paper, the surface modification of calcium carbonate by aluminate- titanate Couping agent is studied. The surface status and the particle size range of modified calcium carbonate are related. 本文介绍了铝钛酸酯表面改性碳酸钙,并对改性的活性碳酸钙表面状况及粒度分布作了相关论述。 cnki Couping cock, installing at both ends of the train pipe, used to open and close the train pipe access to the air. 折角塞门安装在各车辆列车管的两端,用来开通和关闭各车辆列车管的送风通路。 dictall |