base stock的用法和樣例：
例句
- An efficient solid denitrogenation process for lubricant base oil is introduced.
介紹了一種潤滑油基礎油高效固體脫氮工藝。 - Check that there is no lubricating oil in the machine base, bearing and oil chamber.
檢查機座，軸承和油腔無潤滑油。 - An insect appendage consists typically of a limb base and a shaft.
昆蟲典型的附肢包括肢基體和干。 - Heavy wires can be welded singly to metal base parts.
粗線能單獨和金屬基體部件焊接在一塊。
