词汇“protectoscope”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	protectoscope
释义	protectoscopeprotectoscope[prəˈtektəskəup]n.1.■【光】掩望镜
随便看	oil free labyrinth compressor oil-free lubrication oil-free ultra-high vacuum exhaust station oil-fuel depot oil fuel feed pump oil fuel injecting pump oil fuel pump oil gaging tape oil gallery oil-gas oil-gas lamp oil gas ratio oil gas shield type transformator oil gas tar pitch oil gauge oil-gauge oil-gauge cock oil-gauge glass oil ga(u)ge stick oil gear oilgear motor oil gear pump oil gilding oil globule oil grade

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