本文就口服渗透泵型控释片的制备工艺研究进展情况进行了综述。
This paper reviewed the recent progress in preparation craft of osmotic pump controlled release tablets.
本文介绍一种计算机辅助设计的新的系列化罗茨泵转子型线。
This paper introduces a new series of rotor form line of CAD system.
罗茨泵转子型线是罗茨泵的关键。
LS型直排大气湿式罗茨真空泵属粗真空获得设备。
LS series wet roots vacuum pump is a rough vacuum pumping equipment.
该型泵具有真空度高、结构简单，使用方便、工作可靠、维护方便的特点。
The vacuum-type pump with a high, simple structure, easy to use, reliable, easy maintenance features.
型船用单螺杆泵为卧式结构，由船用电机驱动。
The GF Type Marine single-screw pump is horizontal structure, driven by Marine motor.
LS型双出口消防泵即设置两个出水口的DL型泵。
Model LS double-outlet fire pump is the Model DL pump equipped with two water-outlets.
采用进口高温型泵浦，压力高，噪音低，稳定性好。
Imported high temperature pump with high pressure, low noise and outstanding stability.
采用进口高温型泵浦，压力高，噪音低，稳定性好。
Imported high temperature pump with high pressure, low noise and outstanding stability.
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