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- It can be considered a multi stage carburizing. 这一过程可以看成是一个多段渗碳过程。
- Does liquid level ever drop below volute top? 水位是否总是位于涡流顶部?
- Maintains a constant liquid level in a tank. 维持容器内的恒定液位。
- The suction helps to pull the oil off of the liquid level. 这个吸力有助于将液位上的油拉出来。
- Liquid level gauges shall be used for local level measurement. 液体液位计应用于现场液位测量。
- The construction of ash dam in Weishui Power Plant adopts the multi stage pulverized coal ash subdam technology. 微水电厂贮灰坝的施工采用了多级粉煤灰子坝技术。
- The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation. 该文建立了多段法渗碳的一维数学模型,用此数学模型能够清晰地描述渗碳过程中每一时段的物理行为。
- The better technological process now is the step control of carbon potential during carburizing.It can be considered a multi stage carburation. 目前最佳渗碳工艺方法是在整个渗碳过程中对碳势进行台阶式控制,这一过程可以看成是一个多段渗碳过程。
- The gradient of liquid level of CTST is less than that of sieve plate. 与筛板相比较，CTST的板上液面梯度是较小的。
- Raw dextran was separated and purified by multi stage ultrafiltration according to the different ranges of molecular weight. 通过采用分级超滤的方法以不同的分子质量范围对右旋糖酐粗品进行分离纯化,并分析右旋糖酐在不同分子质量范围内的分布。
- This may cause frosting on the outside of the cylinder at the liquid level. 这会导致在钢瓶外部液体水平线处结霜。
- The cellulase producer Aspergillus niger 13 was isolated from soil,and cellulase was produced with two stage liquid state fermentation. 从土壤中分离得到一株产纤维素酶的黑曲霉菌株Asp .;n 13;采用二级液体发酵生产纤维酶 ;
- The paper introduces a simple but practical liquid level measuring instrument. 摘要本文介绍一种简单实用的液位测量装置。
- Some problems concerning the design theories and optimization of multi stage decompression and micropore jet composite (MDMJC) mufflers are systematically analyzed. 对多级降压小孔喷注复合型消声器设计理论与优化方法中存在的问题进行了分析，介绍了为改善这些问题所做的一些探索工作。
- Are liquid levels in P/V breakers correct? 保护器液位是否正确？
- Establish the simulated calculation approach for simple sequential heat exchanger system and optimization for the multi stage sequential heat exchanger system. 建立简单序贯换热器系统的模拟计算方法，并优化设计多级序贯换热器系统。
- Its products can be categorised in sturcture to single shaft and multi stage compressor, multi shaft and multi stage compressor, single stage compressor, fans, etc. 其产品按结构形式分为单轴多级式压缩机，多轴多极式压缩机，单级式压缩机，离心式风机等;
- The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity. 后江桥铅锌矿具有多源、多阶段成矿特点,成矿主要与泥盆纪地层及热液作用有关。
- Advanced infrared liquid level control system and voltage protection device make operating simple and safe. 先进的红外线液位控制系统和压力保护装置,使操作简单,安全可靠。
- Power transformer and reactor fittings - Part 5: liquid level, pressure devices and flow indicators. 电力变压器和电抗器的配件。第5部分:液位计、压力器具和流量指示器。
