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減壓閥與節(jié)流閥的調(diào)節(jié)原理均是調(diào)節(jié)開(kāi)口開(kāi)度,為什么一個(gè)實(shí)現(xiàn)的是調(diào)壓一個(gè)實(shí)現(xiàn)的是調(diào)速 |
點(diǎn)評(píng)
一個(gè)是因?yàn)楹蛷椈闪?duì)等,一個(gè)是因?yàn)槎ㄖ郸 x A的緣故。基礎(chǔ)扎實(shí)就不會(huì)亂了。
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