A larger harbor crane is often costly and maintenance charge is larger.

大型港口起重机往往价格昂贵，成本高且维护费用大。

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We radioed the harbor and said we were on the way, and that we needed a crane.

我们用无线电和港口取得联系，告诉他们我们正在前往途中，并且需要一辆吊车。

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We radioed the harbor and said we were on the way, and that we needed a crane.

我们用无线电和港口取得联系，告诉他们我们正在前往途中，并且需要一辆吊车。

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