简单而巧妙的设计使自由流畅的平面和截面成为可能，在炎热的夏天允许自然光的照射而不会过热。
Simple and yet clever design moves enable a free-flowing plan and section which allow an abundance of natural light without overheating during the hot summer days.
对圆柱正截面和量块表面的测量试验验证了该测量系统对自由曲面和金属强反射表面测量的可行性。
Through measuring cylindrical section and surface of gauge block, this system is viable to measure free-form surface and high-reflective metallic surface.
在式(53)中，可假定对截面的自由翘曲没有阻碍。
In Eq. (53) it is assumed that there is no restraint to the free warping of the cross sections.
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