detachable bubble horizon sextant
可卸式气泡水准六分仪
two-axis electrolytic bubble level
双轴电解气泡水准仪
Spirit levels on the gyro may be used to determine whether the instrument has settled with a list.
陀螺上的气泡水准仪可用以确定仪表的放置是否倾斜。
Detachable serrated nozzle, water flow control outlet attachable）.
可拆卸水嘴，可加接防溅起泡器。
bubble quadrant
带汽泡水准的扇形测角仪
low light level television camera-sextant
低光水平线电视六分仪
hydrographic sextant
水文地理测量六分仪
expandable bubble tiltmeter
可膨胀气泡式倾斜计
gas chromatograph for analyzing single bubble in glass
分析玻璃中小气泡用的气相色谱仪
adjustable water spray foam monitor nozzle
可调式遥控水-泡沫枪
velocity type column air gauge
流速式水柱气动量仪
The liquid rests for precisely six minutes before he drinks it.
茶水泡刚好六分钟时他才喝。
auto-absorption type combustible gas detector
自吸收式可燃气检测仪
Nitrogen Bubble Type Water Level Gauge and Design of Monitoring Software System;
氮气气泡式水位计及监测软件的设计
portable air pollution analyzer
便携式空气污染分析仪
portable ambient air analyzer
便携式环境空气分析仪
filter type gas analyzer
滤光片式气体分析仪
portable infrared gas analyzer
便携式红外气体分析仪