Specifically designed to provide a compact installation for gauge or transmitter instruments, these valves feature reduced weight and minimum leak paths.
为量规和发送仪器特别设计，结构简单、紧凑，可以降低重量、使泄露通路最小化。
The fine gauge warp knitted fabrics are developed with compact spun yarn. The excellent effects are obtained and varieties of knitted products are enriched.
文章主要利用紧密纺纱线进行细针距纯棉经编面料的开发，取得了较好的效果，丰富了针织纯棉产品的种类。
Set signal pressure gauge pressure gauges, photoelectric sensors, electronic switches and circuit relay as one small, compact bodies, easy to use, safe and reliable.
电信号压力表集压力表、光电传感器、电子开关电路和小型继电器为一体，机构紧凑，使用方便，安全可靠。
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