- 1. The long frame bar and the short frame bar adopt the mutual complementary Angle slope butt-joint.
- 所述的长框架条与短框架条采用互为余角的斜面对接。
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- 2. The long frame bar and the short frame bar adopt the mutual complementary Angle slope butt-joint.
- 所述的长框架条与短框架条采用互为余角的斜面对接。
youdao