youdao

This paper introduces a fixed crane faults diagnosis system used in port, and focuses on the method of inferring rule based on the pretreatment of sampling signal.

文章介绍了一个港口门机故障检测系统，着重讨论了在采样信号预处理的基础上，通过规则推理进行故障分析的方法。

youdao

In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle.

在这一阶段，吊架固定在吊车的挂钩上，船体完全脱离海床，在水下被转移到吊篮里。

youdao

Down below, the workmen had prepared a metal net, which was fixed to the ground with long nails, all around the space where the crane was slowly lowering its load.

NEWYORKER: The Daughters of the Moon