The test results show that it is feasible to shorten the length of guide plate in a primary air pipe duct.

结果表明，缩短一次风管道内导流板的长度是可行的。

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The test results show that it is feasible to shorten the length of guide plate in a primary air pipe duct.

结果表明，缩短一次风管道内导流板的长度是可行的。

youdao