A man went outside in the pouring rain with no protection, but not a hair on his head got wet. How come?
一个男人在倾盆大雨中外出，没有任何遮挡的工具，但他的头发一点都没湿，这是为什么？
The results show the relative importance of factors, from most significant to least significant: foam material, metallostatic head, the permeability of the coating, pouring temperature.
试验结果表明，在考虑的工艺因素中，对充型速度的影响由大到小依次为：模样材料、金属静压头、涂料透气性和浇注温度。
An empiric calculated formula of mold filling as a function of vacuum rate, pattern density, pouring temperature and metal static head was established through multiple regression.
通过多元线性回归建立了充型速度随真空度、模样密度、浇注温度、金属静压头变化的经验计算公式，并研究了该公式在充型过程数值模拟中的应用。
The perfect hammer head can be obtained by designing technological equipment, using vertical pouring and string casting process in CO2-sodium silicate sand.
采用CO2硬化水玻璃砂无箱立浇串铸工艺，设计工装，可以获得优质健全的锤头产品。
Based on the engineering practice, this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head.
通过工程实例，介绍大孔径扩大桩头人工挖孔灌注桩的施工方法及质量保证措施。
Ice bucket Challenge means one's pouring a bucket of freezing water on one's head and challenging at least three friends to do the same, otherwise, he will have to donate 100 dollars.
冰桶挑战赛是指把一桶冰水从头顶倒下然后挑战其它三位朋友去效仿，失败者需要捐款100美元。
Head-cylinder and Intake of non-Ferrous metal, Pouring machine for gravity die, Cold-box machine, Core-Shooting machine, Casting Mold, Exports'casting etc.
轿东发动机缸盖、进气管、冷芯机、射芯机、铸造模具、出口铸件等。
Head-cylinder and Intake of non-Ferrous metal, Pouring machine for gravity die, Cold-box machine, Core-Shooting machine, Casting Mold, Exports'casting etc.
轿东发动机缸盖、进气管、冷芯机、射芯机、铸造模具、出口铸件等。
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