Common form of the pressure switch, volume switch, time switch and flow switch, that is, to achieve the preset inspiratory pressure, capacity, time or flow rate is converted to breath.
常见的方式有压力切换、容量切换、时间切换和流速切换，即吸气达到预置的压力、容量、时间或流速则转为呼气。
The project of switch power supply not only meets the needs of electron gun, but also reduces the volume of power supply greatly, and the work efficiency of electron gun is advanced by it.
本设计采用开关电源的方案不仅满足了以上的要求，而且大大缩小了电源的体积，提高了电子枪的工作效率。
The volume of the memory card connector is effectively reduced because the terminals and the switch terminal are fixed on the base in an embedding way.
本实用新型记忆卡连接器由于若干个端子与一开关端子均以嵌件方式固定于底座 上，有效地减小了记忆卡连接器的体积。
The weight and volume of the power electronics equipment will be minished greatly by using switch-mode power amplifier instead of the traditional linear power amplifier.
采用电力电子开关功率放大器取代传统的线性功率放大器，极大地减小了装置的体积和重量。
It introduces the functions and characteristics of railways telex automatic switch network, the volume control of telex network, operation guarantee of network and effects of network operation.
介绍了铁路电报自动交换网的功能特点，电报网的流量控制，网络运行保障及效果。
Include: Shatter-resistant protecting rubber frame, stainless-frame front cabinet, stainless-frame back cabinet, volume button, ON/OFF switch, shatter-resistant steel bar.
包含：防摔保护胶框、不锈钢框前壳、不锈钢框后壳、音量键、开关键、防摔钢条。
Include: Shatter-resistant protecting rubber frame, stainless-frame front cabinet, stainless-frame back cabinet, volume button, ON/OFF switch, shatter-resistant steel bar.
包含：防摔保护胶框、不锈钢框前壳、不锈钢框后壳、音量键、开关键、防摔钢条。
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