Differentiation and application of “holding-plate” of overlying strata;
覆岩中托板的判别与应用
This paper studies the deformation and failure of a controlling holding-plate rock stratum when large area is extracted continuously, from the view point of 3-D space, it also studies the essential relationship between surface subsidence and fracture and instability holding-plate as well as relevant features.
本文从三维空间角度来研究地下连续大面积开采时托板控制岩层的变形破坏规律，研究地表沉陷与托板破断失稳的本质联系和相关特征。
The control action and forms of supporting plate in cover rock;
覆岩中托板的控制作用与形式浅探
It's orientated by outer circle of workpiece itself and grinded by support of a supporting plate.
外圆无心磨削是不定心的磨削 ,由托板支承靠工件自身外圆定位进行磨削。
To Design and Rational Choose Model Bolt Pallet;
锚杆托板的设计与合理选型
flat slab drop construction
托板支承无梁楼板结构
returnable pallet
回收使用的载货托板
reusable pallet
可回收使用的载货托板
A square board with a handle used for holding and carrying masonry mortar.
砂浆托板一种用来托起和盛放石造物浆泥的有柄四方板
" Self-locking nuts,angle, anchor"
GB/T931-1988角形托板自锁螺母
" Self-locking nuts,twolug, anchor"
GB/T930-1988双耳托板自锁螺母
" Self-locking nuts,singlelug, anchor"
GB/T929-1988单耳托板自锁螺母
" Self-locking nuts,twolug, anchor, sealing"
GB/T933-1988气密双耳托板自锁螺母
" Boots for self-locking nuts, singlelug, anchor"
GB/T939-1988单耳托板自锁螺母保护罩
" Boots for self-locking nuts,angle, anchor"
GB/T941-1988角形托板自锁螺母保护罩
" Boots for self-locking nuts,twolug, anchor"
GB/T940-1988双耳托板自锁螺母保护罩
" Spacers for self-locking nuts,twolug, anchor"
GB/T962-1988双耳托板自锁螺母垫片
" Self-locking nuts,singlelug, anchor, sealing,"
GB/T932-1988气密单耳托板自锁螺母
" Spacers for self-locking nuts,angle, anchor"
GB/T963-1988角形托板自锁螺母垫片
" Spacers for self-locking nuts,singlelug, anchor"
GB/T961-1988单耳托板自锁螺母垫片
draw-bar carrier bolt
牵引杆托(板)螺栓
a metal plate used to strengthen a joist.
用于加固托梁的金属板。
Hidden mounting bracket system
托架板内嵌在轨道内
