“grade beam”的概念、定义、翻译、参考文献-科学参考

单词	grade beam
释义	grade beam [`grād ´bēm] ^{CIVIL ENGINEERING} A reinforced concrete beam placed directly on the ground to provide the foundation for the superstructure.
随便看	startover startover data transfer and processing program startpoint star tracker start-stop multivibrator start-stop printing telegraph start-stop system start time start-to-leak pressure start-up curve start-up time star valve starved basin starved joint star wheel stasis stasis dermatitis stat stat- statA statampere statC statcoulomb state state equations

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