the sloping face of the abutment on which an extremity of an arch rests
(斜块)拱座,拱脚斜块。
n. 拱座;拱脚斜块
The skewback bearer will be directly heated by gushing flame when tuckstone end dropped happens, which threats the safe run of the furnace and causes heavy oil consumption up.
熔窑挂钩砖头部掉落后,冒出的火焰直接烧托铁板,严重影响熔窑的安全运行,同时使重油消耗增加。
the sloping face of the abutment on which an extremity of an arch rests
(斜块)拱座,拱脚斜块。