“peepdoor”的概念、定义、翻译、参考文献-科学参考

单词	peepdoor
释义	peepdoor [`pēp´dȯr] ^{MECHANICAL ENGINEERING} A small door in a furnace with a glass opening through which combustion may be observed.
随便看	hard radiation hard return hard rime hard rock hard-rock driller hard-rock mine hard-rock miner hard-rock tunnel boring hard rot hard rubber hard-sectored disk hard silk hard site hard solder hard-solder hard-sphere collision theory hardstand hard superconductor hard-surface hard tube hardware hardware check hardware compatibility hardware control hardware description language

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