In practice, beams have been used to replace corbels in supporting radial gates in some hydraulic projects.
实践中，一些水利工程已经用横梁代替牛腿去支承弧形闸门。
In February, its directors approved new environmental and social requirements to replace existing ones for projects it finances.
二月，它的主管通过了一项新的环境和社会需求项目来代替一个已有的财政支持项目。
More novel refrigerants is studied because of the shortage of R410 and R407 series in replace projects of R22 system.
由于R410，R407系列混合制冷剂在替代R22方面的不足，更多新型的制冷剂列入了研究。
More novel refrigerants is studied because of the shortage of R410 and R407 series in replace projects of R22 system.
由于R410，R407系列混合制冷剂在替代R22方面的不足，更多新型的制冷剂列入了研究。
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