“timbering”的概念、定义、翻译、参考文献-科学参考

单词	timbering
释义	timbering [`tim·bǝ·riŋ] ^{MINING ENGINEERING} The timber structure used for supporting the faces of an excavation during the progress of construction.
随便看	dry whole milk dry wire drawing Drzewiecki theory DS DSA DSB D scan D scope DSECT DSN D sounding DSRV DSS Dst DTL DTS Dualayer distillate process Dualayer solution dual-bed dehumidifier dual-channel amplifier dual completion well dual control dual coordinates dual-cycle boiling-water reactor dual-cycle reactor system

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