hollow water line 波形水线
Production Mian Shaozhuan, hollow bricks, aerated concrete, block production line of professional equipment factory.
是生产免烧砖、空心砖、加气混凝土、砌块生产线设备的专业厂。
It can be divided into shrines type, high relief, shallow relief, line carved, such as type hollow out several forms.
它大体可以分为神龛式、高浮雕、浅浮雕、线刻、镂空式等几种形式。
The unit pressure in backward extruding hollow billet has been calculated by the slip line method and the upper bound method.
本文对空心件反挤的单位挤压力,采用滑移线法和上限法进行了计算。
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