1) expansion type silencer
膨胀式消声器
2) expansionchambermuffler
膨胀室消声器
3) expansionchambermicroporemuffler
小孔膨胀消声器
4) intumescence damping exhaust muffler
膨胀型阻尼消声器
1.
This paper analyzed and researched on noise source of a self-designed pneumatic hole punching machine,adopt the method of increasing damping and augmenting cross section to reduce the exhaust rate,artful designed intumescence damping exhaust muffler.
介绍了以自行设计的气动打孔机为噪声源进行分析研究,采用加大阻尼和增大排气截面积来降低排气速度的方法,设计出膨胀型阻尼消声器。
5) inflated consumption
消费膨胀
6) expanded packer
膨胀式封隔器
1.
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列,设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
补充资料：变换器式电压表(见变换器式电表)
变换器式电压表(见变换器式电表)
transducer type voltmeter
匕一。亡lht了。一1口一s}〕一d{(」rlyo匕}。o变换器式电压表(transdueer type voltmeter) 见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条