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- Pierced rollers and one double row pin-type cage of steel. 穿孔滚子和一个双列针型钢保持架。
- Bearing with two double row inner rings with roller and cage assemblies. 带双列内圈的轴承,内圈带滚子和保持架组件。
- Wrist pin end carried on double row long cylindrical roller bearing. 连杆小端装有双列长圆柱滚子轴承。
- The axial internal clearance of the double row bearings is at least 0,5 mm. 双列轴承的轴向内部游隙为至少0,5毫米。
- It is important to describe the Labial Tooth Row Formula (LTRF) of tadpoles in anuran biology and biodiversity research.Five common type of the formula and their differences were shown in this paper. 摘要蝌蚪的唇齿式在研究蝌蚪的生物学特性和生物多样性中具有重要的作用，本文比较详细介绍了目前国内外5种蝌蚪唇齿式表达方式，并比较了它们的优缺点。
- Bearing with two single row inner rings and one double row inner ring with roller and cage assemblies. 带两个单列内圈和一个双列内圈的轴承,内圈带滚子和保持架组件。
- Two double row inner rings with roller and cage assemblies; the inner rings are extended at one side. 两个带滚子和保持架组件的双列内圈;内圈在一侧延长。
- All planet gears are mounted on a double row spherical and a single row cylindrical roller bearings. 所有行星齿都安装在一个双排球面和一个单排圆柱滚轴上。
- Self aligning double row spherical roller bearing allows for a higher degree of angular deflection of the drive shaft. 自对正式双列球面滚动轴承允许驱动轴有更高的偏转角度。
- The Labial Tooth Row Formula of Tadpole 蝌蚪唇齿式的表述
- Bearing with two single row inner rings and one double row inner ring with tapered bore (taper 1:12 or 1:30) with roller and cage assemblies. 带两个单列内圈和一个双列内圈的轴承,内圈带锥形孔(锥度1:12或1:30)、滚子和保持架组件。
- Bearings of the TDO configuration have one double row outer ring, or cup, and two inner rings with roller and cage assembly, or cones (fig 1). TDO配置的轴承有一个双列外圈或称圆锥外圈和两个带滚子与保持架组件的内圈或称圆锥内圈(图1)。
- SKF produces double row tapered roller bearings of the TDI configuration mainly in the designs described in the following. SKF主要按下面说明的设计生产TDI配置的双列圆锥滚子轴承。
- Single and double row full complement bearings (without cage) complete the SKF standard assortment for general engineering. 加上单列和双列满滚子轴承(不带保持架),构成SKF用于通用工程的轴承品种标准配套。
- The TDI configuration (fig 2) which comprises one double row inner ring with two roller and cage assemblies and two outer rings. TDI配置(图2),包括一个带有两个滚子与保持架组件的双列内圈和两个外圈。
- The boundary dimensions of SKF double row angular contact ball bearings are in accordance with ISO 15:1998, except for the width of bearing 3200 A. SKF双列角接触球轴承的外形尺寸符合ISO 15:1998标准,轴承3200A的宽度除外。
- Abstract： In order to make fully ensure for utilizing performance of double row angular contact ball beatings, the preload must be applied on them. 摘 要： 为使双列角接触球轴承的使用性能得到充分保证，必须对其施加一定的预紧力。
- Bo Laita 92 Another important feature is used with a staggered double row of large-capacity magazines, may amount to 15 of the shells. 伯莱塔92另一个重要特点是采用了交错排列的大容量双排弹匣，容弹量为15发。
- In order to make fully ensure for utilizing performance of double row angular contact ball beatings, the preload must be applied on them. 为使双列角接触球轴承的使用性能得到充分保证，必须对其施加一定的预紧力。
- Film cooling effectiveness for injection from single row and double row dustpan shaped holes has been studied experimentally. 摘要对双排错排簸箕形孔气膜冷却效率进行了实验研究，测出了孔排下游的局部冷却效率的分布。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
