“mine personal regional positioning system”的概念、定义、翻译、参考文献-科学参考

单词	mine personal regional positioning system
释义	mine personal regional positioning system Encyclopedia 工学矿山安全避险六大系统释 mine personal regional positioning system井下人员定位系统用于监测矿山井下人员所在位置的系统。
随便看	body specimen body-spirit syncretism body storming body surface body surface abscess body temperature body tide body trace body type theory body-type theory of crime body wave body waves Body-worn Video Camera BOD测量仪 boehmite Boeing 707 Boeing Company Boeing X-37 Orbital Test Vehicle Boen Sri Oemarjati Boer Boer Delegation’s Visit to Britain boer goat Boethius bofu(ancient Chinese directly struck membranophone) BOF法

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