Summary: hypaethral(out door) crane works with its specialties. The body is heavy with large windward acreage.

室外起重设备运行有其自身的特殊性：自重大、迎风面大；

youdao

Summary: hypaethral(out door) crane works with its specialties. The body is heavy with large windward acreage.

室外起重设备运行有其自身的特殊性：自重大、迎风面大；

youdao