Semi-skilled and unskilled labour, the two less expensive categories of construction crew in India, assist mason class I and mason class II.

半熟练和非熟练劳动力，这两个较便宜的各类建设船员在印度，协助梅森I类和梅森II级。

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It is destined for Japan's fifth Aegis-class destroyer, now under construction in Nagasaki by Mitsubishi Heavy Industries, maker of the World War II Zero fighter and still Japan's largest weapons producer.

FORBES: Magazine Article

It is set for Japan's fifth Aegis-class destroyer, now under construction in Nagasaki by Mitsubishi Heavy Industries, maker of the World War II Zero fighter and still Japan's top weapons producer.

FORBES: The Front Line