pressure stem

Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase.

计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.

One case with multiple cranial never palsies died due to the pressure on brain stem by the neoplasm, was autopsied prove lungs metastasis. 5 years survival rates were 65% and 35% respectively.

3,5年生存率分别为65%和35%；远处转移而不可切除组。脏器转移以肺转移最多，其次是肝脏和淋巴结。

Repack stem when light nut pressure cannot stop leak.

如果轻轻紧固螺母无法阻止泄漏，则重新安装填料。

GUD electric high vacuum ( pressure) ball valve uses electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum ( pressure) pipeline.

GUD型-电动高真空球阀是以电动装置驱动阀杆与球芯来执行启闭动作，达到接通或切断真空系统管路中的介质流。

The city of Suifenhe will build a temporary hospital as pressure mounts to stem the flow of imported novel coronavirus cases.

迫于压力，绥芬河市将修建一所方舱医院，以阻止输入性新冠病毒病例的流动。

European pressure groups ( anti stem-cell, anti-software ) hijack process?

欧洲的一些反对组织 ( 反干细胞组织 、 反 软件组织 ) 将趁火打劫?

Gland: Gland is a two-piece ball-type which exerts even pressure on the packing without binding the stem.

压盖：压盖为两件式球形结构，将压力均匀地施加在填料上，不会造成阀杆弯曲。

Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.

松开和拆卸隔膜锁紧螺母和锁紧垫圈，从阀杆上往下压阀盘和隔膜。

Automatic matching of drill-stem test pressure history curves by computer

计算机自动拟合分析DST压力历史曲线

Principle Component Analysis and Partial Correlation Analysis indicated that the meteorological factors could be classified into three groups, and daily precipitation, minimum daily temperature, average daily solar radiation and average daily vapor pressure deficit were four significant factors to determine daily stem growth.

主分量分析和偏相关分析表明，影响树干径向生长的气象因子可划分为3类，其中日降雨量、日最低气温、日平均太阳辐射和日平均空气饱和差是影响树干径向生长的主要因子。