terrace work

They farm on seemingly vertical hillsides, terrace their fields nearly to the top of every available mountain, and plough by hand or with a draft animal – backbreaking work.

他们在看起来近乎垂直的山坡上劳作，梯田几乎蜿蜒至每个可到达的高山山顶，他们自己动手犁地或是用畜力&繁重的劳作。

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Test the precise X-Y of the terrace the work to the conduct and actions the set preceded the point designs, putting forward the project that error margin compensate. Make the principle error margin of the diagraph method as low as the degree of the micron class.

对作为测试平台的精密X-Y工作台进行了重点设计，提出了误差补偿的方案，使测量方法的原理误差降低到微米级的程度。

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Then has discussed the synthesis work terrace system design, has given the terrace major function module detailed design.

然后探讨了综合办公平台的总体设计，给出了平台主要功能模块的详细设计。

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