To make the connection surface tight, we must increase the bolt preload.
若要使连接面贴紧，就必须加大连续螺栓的预紧力。
The artistic image is a connection between the surface and deep structure of the literature.
艺术形象沟通了作品的浅层结构和深层结构的联系。
The invention relates to a wind hole inclined surface connection structure of a cooker hood.
本发明是涉及吸油烟机风孔斜面连接结构。
The invention relates to a wind hole inclined surface connection structure of a cooker hood.
本发明是涉及吸油烟机风孔斜面连接结构。
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