管内的

A wide range piezoelectric pressure gauge was used to measure the pressure at different position in some DDT experiments on three kinds of energetic materials(JO-9159,composition B,and one propellant).

在三种不同的含能材料(JO-9159、B炸药和某推进剂)燃烧转爆轰实验中，使用高量程Y-YD-1254型压电式压力传感器对燃烧转爆轰实验中管内不同位置处的压力进行测量。

To overcome the difficulties in measuring the oil-water two-phase flow,the oil-water two-phase flow regime was studied with a horizontal Venturi tube and a model of flow measurement was established.

针对油水两相流的测量难题，利用文丘里管对水平管内油水两相流流型进行了研究。基于差压波动信号，提出了Hilbert-Huang变换与支持向量机相结合的流型识别方法。

Experiments of steam - water two - phase flow frictional pressure drop through five vertically and horizontally positioned belieal coils were carried out in the high pressure steam water test loop of Xi an Jiaotong University.

在压力p＝4－14MPa，质量流密度G＝400－2000kg／m2·s，内壁热流密度q＝0－750kw／m2的参数范围内，进行了螺旋管内高压汽水两相流动磨擦阻力的试验研究。

Methods Sputum sample of 146 patients with tuberculosis are examined by smear, Bactec detection and culture on acidic Rose Medium, with the supernatant, the middle-supernatant, the supernatant of self-sedimentation and centrifugal precipitate in sample tubes after treatment of 2%NaOH.

对146例结核病人的痰标本分别作涂片、Bactec 法检测和 2%NaOH 碱处理后，吸取标本管内上清液体、中部液体、自沉淀液体和离心沉淀法后的标本接种于酸罗氏培养基。

A new single-wire capacitance probe with a high sensitivity of 1.52 pF/mm was used to measure water layer height in oil-water two-phase flows in horizontal pipes.

利用一种单丝电容探针，对水平管内机油-水两相流的水相高度进行测量。实验中油、水相折算速度分别为0~0.2 m/s和0~0.8 m/s，覆盖了水为连续相的全部流态：包括波状分层流、三层流、水包油/水和水包油4种流型。

The results show that choosing perforated pipe with suitable structure and putting it into the thermosyphon can enhance the heat transfer effect.

结果表明，合理选择分流管的结构尺寸，将其置于热虹吸管内，可以起到强化沸腾换热的效果。

The identification results of four typical flow regimes of air-water two-phase flow in horizontal pipe show that the approach of neural network identification based on EMD extracting energy parameter is superior to that based on wavelet packet, and can identify flow regime accurately and effectively.

对水平管内空气-水两相流4种典型流型的识别结果表明，EMD能量比小波包能量特征具有更高的流型识别率，可以准确、有效地识别流型。

On the basis of the dynamic field plant distribution model with the seed drop tube of precision planter the whole moving process of seeds on the seed drop tube was described in this paper.

在精密播种机接输种管后田间植株分布动态模型的基础上，利用随机、统计和精密播种等理论，描述了种子在输种管内运动的全过程。

A maxim in endodontics states that it is what you take out of a root canal that is important, not what you put in.（ P. Carrotte

根管治疗的一条格言：根管治疗重要的是你从根管内去除了什么东西，而不是你放进去什么东西。

The test result showed that frictional pressure drop of R410A-oil mixture flow boiling inside straight and C-shape enhanced tubes increased with increasing oil concentration and mass flux.

实验结果表明，R410A-油混合物在直强化管和C形强化管内流动沸腾的摩擦压降随平均油浓度和质流密度的增大而增大。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。