sand core的例句大全

results of calculation show that dissipation of excess pore water pressure due to squeezing effect of concrete-cored sand-gravel piles is faster than that of the ordinary cfg piles.

算例表明，成桩后的混凝土芯砂石桩，其挤土效应产生的超孔隙水压力的消散，远快于常用的水泥粉煤灰碎石桩（CFG桩）。

the paper analyzes the design optimization of core box using coated sand in z8040 hot box core shoot machine to make the cylinder block cores and sprue cores.

分析Z8040射芯机用覆膜砂热芯盒法制作气缸体前后端面芯及其浇口砂芯优化设计方案。

Construction Technique for Wind-sand Railway Roadbed Construction Technology of Asphaltic Concrete Core

风沙路基填筑施工沥青混凝土心墙施工技术要点

Method and Application of Manufacturing Hydroxy Acid from Used Oil for Mold and Core Sand Binder

废油制作羟基酸型（芯）砂粘结剂的方法与应用