工业图纸中EL和PN是什么意思
pn，代表公称压力绛旓細1銆佽P鐐圭殑X鍧愭爣涓簆锛屽垯鍏禮鍧愭爣涓1/(2p)鐢盕銆丒鍒嗗埆鍚慩杞村拰Y杞村仛鍨傜洿杈呭姪绾匡紝鍒嗗埆涓嶺鍜孻杞翠氦浜嶬,L 鍒欐湁AK=FK=1/(2p) 鎵浠F=鈭2*AK=鈭2*/(2p)BL=EL=p 鎵浠 BE=鈭2*EL=鈭2*p 鎵浠 AF*BE=鈭2*/(2p)*鈭2*p=1 2銆佸洜涓篈B鐨勭洿绾挎柟绋嬫槸 y=1-x锛屼笌涔嬪钩琛岀殑鐩寸嚎鏂圭▼涓簓=...
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