A large number of domestic and international projects about 30 years proves that the finalization design of three-way guyed mast with the revised theory is safe and correct.
纠正后的三方纤绳桅杆定型设计，经过近30年的国内外大量工程实践，证明是安全、正确的。
A large number of domestic and international projects about 30 years proves that the finalization design of three-way guyed mast with the revised theory is safe and correct.
纠正后的三方纤绳桅杆定型设计，经过近30年的国内外大量工程实践，证明是安全、正确的。
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