wee-resistance buffer valve的意思|示意
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英 / /
阻力缓冲阀
wee-resistance buffer valve的网络常见释义
微阻缓闭止回阀 ...微阻缓闭止回阀 液控蝶阀 [gap=703]KEY WORDS: pumping station; water hammer; inertial flywheel; wee-resistance buffer valve; hydraulic control butterfly valve ..