1.
Study on the Radial Variations of Growth Ring Width,Air-dried Wood Density and Fiber Length of Toona sinensis(A.Juss.)Roem.and Their Relativity
香椿生长轮宽度·木材气干密度·纤维长度径向变异及其相关性研究
2.
Study on Estimation of E. Pellita s Microfibril Angle and Air-Dry Density by Near Infrared Spectroscopy Technology;
利用近红外光谱技术预测粗皮桉木材微纤丝角和气干密度的研究
3.
Effects of a Different Dipping Time to Air-dry Density and 24-hour Water Absorption by Irradiation MMA into Poplar
不同浸渍时间对辐照后杨木气干密度、24h吸水率的影响
4.
Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them
若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
5.
APPLICATION OF DRY GAS SEAL IN HIGH VISCOSITY HEAVY OIL CENTRIFUGAL PUMP
干气密封在高粘度重质油离心泵上的应用
6.
Research on Distribution Law of Steady-state Temperature for the Rotating Ring of T-shape Groove Dry Gas Seal
T型槽干气密封动环稳态温度分布规律研究
7.
Influence of Face Coning and Static Stator Angular Misalignment on Dynamic Behavior of Gas Film of Slow Speed Dry Gas Seal
锥度及静态静环角偏差对低速干气密封气膜动态特性的影响
8.
oiled sealed waterless gasholder
上油密封干式煤气柜
9.
air pressure test for strength and tightness
气压强度及气密试验
10.
Research on Flow in Micro-Device of Mems and Dry-Gas Seals;
微尺度器件及旋转干气密封微间隙内流体流动问题的研究
11.
Experimental diagnosis of electron density of laser induced air plasma by interferometry
干涉法诊断由纳秒激光诱导产生的大气等离子体的电子密度
12.
Influence of Face Roughness and Static Stator Angular Misalignment on Steady-state Behavior of Low Speed Dry Gas Seal
端面粗糙度及静环静态角偏差对低速干气密封稳态特性的影响
13.
medium density hay press
中等密度干草压捆机
14.
Transformation of Dry Gas Seals for Recycle Gas Compressor in the Ethylene Oxide Unit
环氧乙烷循环气压缩机干气密封改造
15.
liquid metal oxygen densitometer
液态金属氧气密度计
16.
Study on the Dynamic Auxiliary Seal Ring of Dry Gas Seal;
干气密封装置动态辅助密封圈性能研究
17.
Technical Research on the T-Groove Dry Gas Seals of the Compressor;
压缩机用T型槽干气密封技术的研究
18.
Research on Performance of Dry Gas Seal with Single-row Bidirectional Spiral Grooves
单列双向螺旋槽干气密封的性能研究