“beam-and-crank mechanism”的概念、定义、翻译、参考文献-科学参考

单词	beam-and-crank mechanism
释义	beam-and-crank mechanism 横梁曲柄机件
随便看	loop plush loop program loop prominence loop pulsing loop radiator loop raised fabric loop rating loop ratio loop reactance loop receiver loop receiving antenna loop record loop rectangularity loop regulator loop resistance loop resistance measurement loop restorer loop restriction loop reversal loop rod loop rope way loop scavenged cylinder loop scavenging loop seal loop selvedge

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