英语词汇“normal valve”的翻译、意思、用法、释义-英汉汉英词典

单词	normal valve
释义	normal valve無餘面閥機械工程
随便看	folding seat folding seat cane folding staff folding stair folding stick folding-stick foldingstick folding stool folding-stool foldingstool folding strength folding table folding tectonics folding test folding top folding tray folding velocity folding vernier folding wedge folding wing fold in half fold in the breast fold into foldless fold limb