1) Free contractive diameter
自由缩径
2) free radius
自由半径
3) free aperture
自由孔径
4) free road
自由路径
1.
By finding the best "free road" and estimating the "danger",all information needed in path planning was then compressed.
以自由路径表征可以通过的自由空间,引入风险函数评估碰撞的风险。
2.
Where the conception of free road was introduced to describe the gaps between obstacles that the robot could get through in.
为提高机器人在未知环境中的快速路径规划能力,引入自由路径表征可以通过的自由空间,引入风险函数评价机器人切入自由路径过程中发生碰撞的风险。
5) free shrinkage
自由收缩
1.
The multi-coefficient formula of free shrinkage strain for commercial concrete;
商品混凝土自由收缩变形的适用估算公式
2.
The general effect of Polynaphthalene Sulphonate Superplasticizer (PNS) on shrinkage cracking of mortars has been investigated by means of multi-channel ellipse ring shrinkage cracking test,free shrinkage and strength under drying conditions.
本文采用多通道椭圆环收缩开裂测试手段、自由收缩和强度试验综合评价了萘系高效减水剂对水泥砂浆早期收缩开裂和强度的影响。
3.
To reduce cracks due to concrete free shrinkage in canal engineering,polypropylene fibers,GGBFS and polycarboxylic acid-based superplasticizer were introduced into plain concrete.
在龄期1、3、7、142、8 d分别测量混凝土试样的自由收缩值。
6) lengthen and shorten freely
自由伸缩
1.
The New Structure of Cupola Remaining Heat Boiler TAN Yue-yun(Jiangxi Machinery Science Research Institute,Jiangxi 330002,China) Abstract:This paper has put forward a new structure of cupola remaining heat boiler which make it lengths and shortens freely,by appling uniform water flow and parallelogram seetion. Key words:balance the water,parallelogram section,lengthen and shorten freely;
借助均匀水流及平行四边形炉壁断面,解决冲天炉余热锅炉的无障碍自由伸缩这个难题。
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