But in this under any circumstances adjustable volume yo. 这可是在任何情况下都可调音量(AV)哟。
The article also introduces the structure, working principles and applicability of metering device by fixed volume, adjustable volume and weighting in dynamic state. The article compares the three design plans. In the end, it shows the advantage of metering device in dynamics. 介绍了制袋包装计量的重要性及定容积式计量装置、可调容积式计量装置、称重式动态计量装置的结构、工作原理和适用范围,并进行了设计方案的比较,说明了动态计量的优势。
Development of The Metering Installation of The Adjustable Volume(AV) Counting Cup for lodine Salt 加碘盐可调容积量杯计量装置的研制
Research on adjustable volume dosing-cup type metering device for edible iodize salt 食用碘盐容积可调量杯式计量装置的研制
The utility model has the advantages of high sensitivity, adjustable sound volume and convenient operation, and the electronic stethoscope is simultaneously monitored by two persons. 本实用新型具有灵敏度高、音量可调、操作方便、并可同时由两人监听的优点。