2) unexpected falling cap plate
超前掉顶
3) front top plate
前顶板
1.
The technological characteristics of the front top plate of the refrigerator were analyzed.
分析了电冰箱前顶板零件的工艺特点 ,介绍了零件的排样设计方案、模具结构、工作过程及模具关键零件的设计要点。
4) fore-support
超前护顶
6) rooffall in head face
架前冒顶
1.
Further, the method to determine reasonable thickness of roof coal is discussed and the mechanism of rooffall in head face is analyzed as well.
由此,探讨了确定合理顶煤厚度的方法和架前冒顶的机理。
补充资料:前顶
前顶 前顶 经穴名。出《针灸甲乙经》。属督脉。在头部,当前发际正中直上3.5寸(百会前1.5寸)。额神经分支和枕大神经分支的会合处,并有左右颞浅动、静脉吻合网。主治癫痫,头痛,眩晕,鼻渊,目痛,颜面浮肿,小儿惊痫等。沿皮刺0.5-0.8寸,艾条灸5-10分钟。
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