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- helical manometer 螺旋式压力计
- The helical spring can no longer be used. 盘簧不能再用了。
- The topazometer is a mercury-actuated manometer. 带软管的杯式压力计是一种水银作用式压力计。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- The simplest type of pressure gauge is the open-tube manometer. 最简单的压力计，是开管流体压力计。
- This design reduces the risk of foreign matter entering the manometer. 这个设计减少了外来的物质进入液压计的危险。
- The milling machine is often employed to cutspur and helical gears. 铣床常用来铣制正齿轮和斜齿轮。
- Anti-shock oil inside the manometer to extend the use life. 同时表面内添加防震油，以延长压力计的使用寿命。
- Virions may be polyhedral or helical and vary greatly in size. 其形状有多面体形和螺旋形，其体积大小多变。
- Stop pin manometer,nylon or cotton D-ring cuff and standard bulb. 血压表头，铁环尼龙或棉布臂带，乳胶球阀。
- Helical circular mixture ,fast and uniform stirring. 螺旋循环搅拌使得原料混合更加均匀、快速。
- The presentation of usage of liquid column manometer. 主要介绍了液柱压力计的正确使用方法和误差分析。
- Helical rotor is one of the key parts of high consistency repulper. 螺旋转子是高浓碎浆机的关键部件。
- The SARS viral nucleocapsid is tubular with a helical symmetry. 沙士病毒的核壳呈管形，属螺旋对称型。
- Conclusions Helical CT scan is of great value to the diagno... 结论螺旋CT平扫在诊断急诊输尿管结石具有重要的临床价值。
- No malignant lesion was misdiagnosed.Conclusion: Helical CT pne... 结论:螺旋CT结肠充气造影对结肠癌的诊断及分期具有重要价值。
- Helical scircular misture , fast and uniform stirring. 螺旋循环搅拌使得原料混合更加均匀，快速。
- Double helical structure of DNA and types of DNA helices. 去氧核糖核酸的双螺旋结构与其类别。
- "Multiphasic helical CT is the modality of choice in this cohort. 作者表示，多面螺旋电脑扫描是物理疗法的另一种选择。
