Riggers and signal persons also need standard training and testing to ensure safety under the hook.

装配工人和发信号的人也需要标准的培训和测试,以确保安全下钩.

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The workpeople, to be sure - riggers and what not - were most annoyingly slow; but time cured that.

当然, 那帮干活的人 —— 也就是那些装置帆樯索具的工匠——手脚慢得令人恼火, 但这也只是个早晚的问题.

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