Producers and users, by contrast, were net short on oil.

生产者及使用者却在石油方面处于净空头（原译：纯空头）状态。

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Note: This pumps also can choose the top plate turnover oil if users request.

注：本泵可由用户要求选用后盖进出油口。

youdao

Note: This pumps also can choose the top plate turnover oil if users request.

注：本泵可由用户要求选用后盖进出油口。

youdao