vacuum feed

The input methods are: vacuum adsorption front feed, pushing the vacuum absorption version of feed means.

按进纸方式有: 真空吸附前缘送纸方式, 真空吸附推版送纸方式.

This model austerely simulating dynamic action of vacuum distillation unit, and the dynamic curve of Vacuum's sidetrack from feed-in to static state.

该模型严格地模拟了减压精馏塔的动态行为，模拟了稳态下进料发生变化时减压精馏塔中各塔板上液相浓度变化的曲线。

Common faults, precaution and operating characteristic of BKD 1-400/ 1140,660 flame-proof type Vacuum feed Switch.

论述了BKD1-400/1140、660隔爆型真空馈电开关工作特性，常见故障及预防措施。

Common Faults and Precaution for BKD_1-400/ 1140 、 660 Flame-Proof Type Vacuum Feed Switch

BKD1-400/1140、660隔爆型真空馈电开关常见故障及预防

The experimental system includes a vacuum simulation section, power supply section, propellent feed section, parameter measurement section and an arcjet.

试验系统包括真空模拟系统，供电系统，推进剂供给系统，参数测量系统和发动机本体。

The preheating pan of constant temperature oil is connected by the oil conveying pipe with the vacuum electric frying pan, and the oil conveying pipe is provided with an oil feed valve;

恒温油预热锅与真空电炸锅通过输油管连接，输油管上有一个输油阀；

Comparing the separate explosion and the electrical feed back of switch to the air type with the separate explosion and the electrical feed back of vacuum switch with the intelligent type;

对空气型隔爆馈电开关和智能型隔爆真空馈电开关进行了对比；