We all know there exists a great void in the public educational system when it comes to exposure to STEM (Science, Technology, Engineering and Mathematics) courses.
众所周知，当提到接触STEM（科学、技术、工程学、数学）课程时，公共教育体系存在巨大的空白。
The system adopted method of monomial charging and adapt to invite public bidding and tender for engineering and final accounting of item.
该系统采用单项取费的预算方法，便于工程招投标和项目决算。
The system adopted method of monomial charging and adapt to invite public bidding and tender for engineering and final accounting of item.
该系统采用单项取费的预算方法，便于工程招投标和项目决算。
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