open type headbox

Covering and Opening ——A Comparative Reading between Golden road and Common People;

遮蔽与敞开——关于《金光大道》和《苍生》的对比阅读

The kinetics of nylon-1010 polycondensation at earlier stage in an open system was studied.

研究了尼龙 10 10盐敞开系统熔融缩聚的前期动力学 。

It shows that closed system has better engineering effect than that of open system.

根据冶金设备特点 ,利用传热理论 ,建立合理的工艺设备冷却模型 ,结合马钢高炉具体情况 ,利用现有工程资料作为基础参数进行计算 ,说明密闭系统比敞开系统具有更好的工程效果。

In this paper, temperature distinguishing feature of air conditioning of semi opening large space building is discussed with numerical methods.

指出了环境气象参数、半敞开式建筑空间特点及空调送风方式与参数等是影响半敞开式空间建筑内空调温度场分布特征的重要因素。