The blade is made of whole cast stainless steel and passed dynamic and motionless balance tests.

桨叶为整体不锈钢制造，且通过动、静平衡试验精制而成。

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The blade is made of whole cast stainless steel and passed dynamic and motionless balance tests.

桨叶为整体不锈钢制造，且通过动、静平衡试验精制而成。

youdao