词典释义：
部分
Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.
介绍了油泵调速调节技术和选择油泵调速装置的一般原则。
Oil pump speed regulation technology and the general principle for speed regulator slection are intro - duced.
介绍了油泵调速调节技术和选择油泵调速装置的一般原则.
finance director是什么意思_finance director单词用法
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look forward to hearing from you是什么意思_look forward to hearing from you单词用法
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up to the minute是什么意思_up to the minute单词用法
top it off是什么意思_top it off单词用法
