“guide frame”的概念、定义、翻译、参考文献-科学参考

单词	guide frame
释义	guide frame [`gīd ´frām] ^{MINING ENGINEERING} A frame held rigidly in place by roof jacks or timbers, with provisions for attaching a shaker conveyor pan line to the movable portion of the frame; prevents jumping or side movement of the pan line.
随便看	rod portlandite portland-pozzolana cement portland stone port of entry port operations service portrait Portuguese man-of-war Portulacaceae Portunidae port-wine stain Porulosida Poseidon posistor position positional astronomy positional-error constant positional isomer positional notation positional parameter positional punch positional servomechanism position-analog unit position angle position approximate

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