1.
Variations in porosity of various batches of retainer materials and variatio ns in bleed-out rate are contributing factors to these spotty results.
各批保持架材料多孔性的变化和供油速度的变化是构成这些不一致结果的因素。
2.
These materials are suitable for fabrication of the cage of rolling contact bearings.
这些材料适宜于制造滚动轴承的保持架。
3.
Experimental Study of Storage Methods of Bio-Derived Bone Scaffold Materials;
生物衍生骨支架材料保存方法的研究
4.
At the present time retainers are being manufactured of phenolic laminates and porous nylons, but other materials ranges are being investigated.
目前，保持架是用酚板和多孔的尼龙制造的，但其他材料也在进行研究中。
5.
retention of subject matter
教材的保持 教材的保持
6.
APPLICATION OF DU PONT NYLON 66 ENGINEERING PLASTICS IN THE BEARING HOLDER
杜邦尼龙66工程塑料在轴承保持架上的应用
7.
Design and Motion Analysis of the Bearing Cage Manipulator
轴承保持架上料机械手的设计及运动分析
8.
heat insulation material
绝热材料，保温材料
9.
Materials to be used for structural purposes are chosen so that they behave elastically in the environmental conditions.
结构材料的选择应使其在外界条件中保持弹性。
10.
Shape retention is a factor in almost all articles made from polymeric materials.
形状保持性是所有聚合物材料制品共有的因素。
11.
Study on Selection of Plant Materials for Soil and Water Conservation in Southern Section of the Taihang Mountain;
太行山南部水土保持植物材料选择研究
12.
A Study of a New-type Self-holding Electromagnetic Valve and the Application of Magnetic Material;
新型自保持电磁阀的研制与磁性材料的应用
13.
Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions.
保持架的材质有黄铜、合成树脂等，以轴承形式、使用条件而区分。
14.
bottle holder of plaiting materials
编结材料制作的瓶架
15.
A composite is a material containing two or more integrated materials, with each material keeping its own identity.
合成物是一种包括两种或更多材料的组合物，而它的每一种材料都保持了其特性。
16.
radial needle roller and cage assembly
向心滚针及保持架组件
17.
Camshaft Holder C-3509
凸轮轴保持架C-3509
18.
cageless bearing
无保持架轴承,开口轴承