Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.
节气门安装法兰主要用于节气门的安装，节气门安装法兰焊接在发动机的进气总管上方以方便节气门和发动机的进气总管的连接。
Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.
节气门安装法兰主要用于节气门的安装，节气门安装法兰焊接在发动机的进气总管上方以方便节气门和发动机的进气总管的连接。
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