“acoustic current meter by time difference method”的概念、定义、翻译、参考文献-科学参考

单词	acoustic current meter by time difference method
释义	acoustic current meter by time difference method Encyclopedia 工学声学时差法流速仪释 acoustic current meter by time difference method声学时差法流速仪利用声波水下传输（速度与时间）原理，应用于测量河道内水体流速的仪器。
随便看	directed quasiorder directed relation graph directed segment directed self-assembly lithography technology directed sequencing directed set directed spanning tree directed strongly regular graph directed system directed technical change directed tetrahedron directed the security work of large-scale activities directed tree directed triple system directed union directed value directed web directed xy walk directed xy-walk direct effect direct effects hypothesis direct election direct electric heating method direct energy conversion operation direct ethanol fuel cell

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