The essence of concrete framework theory is to deduce the cement dosage of unit volume concrete from frame-mortar ratio, unit water dosage and deviated function of cement-sand ratio.

混凝土架构设计理论的实质，是通过架浆比、单位用水量以及砂灰比偏离三个参数推求单位水泥用量的过程。

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According to microstructure analysis, cracks in bolster and side frame produced by Furan self-cured sand can be classified into shrinkage hot cracks and stress hot cracks.

显微组织分析表明，呋喃树脂砂生产摇枕、侧架所出现的裂纹按照产生原因分为缩裂纹和拉裂纹。

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Compared with the prior art, the side frame whole sand core hanger has simple structure and convenient use for the side frame whole sand core.

同现有技术相比，本实用新型结构简单，对于侧架整体砂芯，使用方便。

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To some it seemed like the Justice Department had drawn a line in the sand against online poker and set a two-year time frame to go after industry players.

FORBES: Convicted Former Online Poker Billionaire Avoids Jail

The right front portion of the vehicle's frame was now on the ground, so I set my right foot out into the sand to get some footing, in order to pull myself and my left leg free.

NPR: Amputee Wounded in Iraq to Return to Active Duty