It is difficult to reliably determine blade's vibration mode shape with conventional measurement method.
传统的测量方法难以可靠地确定叶片的振型。
The construction method of PPFRC is basically the same with that of the conventional concrete.
聚丙烯纤维混凝土施工工艺与普通混凝土基本相同。
The construction method of PPFRC is basically the same with that of the conventional concrete.
聚丙烯纤维混凝土施工工艺与普通混凝土基本相同。
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