問題詳情
44. 氣壓設備的注油器係使用何種裝置來調整滑油的注油量?
(A) 節流閥
(B) 旁通閥
(C) 蝶閥
(D) 針閥
(A) 節流閥
(B) 旁通閥
(C) 蝶閥
(D) 針閥
參考答案
無參考答案
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