oil fill plug 中文意思是什麼
oil fill plug
解釋
滑油注油塞-
Oil filler plug : it is necessary to fill no. 30 machine oil or no. 20 gear oil before using aerator, until oil reaches oil plug hole on the side and overflows
注油油塞:增氧機使用前,必須先注入30號機械油或20號齒輪油,注油量達到側面油塞孔有油流出為止。
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