A new product line engineering approach.
一种新的产品线工程方法。
It is important to correctly identify the power cable line in cable engineering.
如何正确地识别电缆线路是电缆工程中极其重要的一环。
The study of hydraulic grade line is an important project in navigation engineering.
在航道的整治设计中,对水面线的研究一直是一个重要课题。
The study of hydraulic grade line is an important project in navigation engineering.
在航道的整治设计中,对水面线的研究一直是一个重要课题。
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