lsy 中文意思是什麼
lsy
解釋
渡史-
The technicality. reliability and practicability of the newly - modified lsy type serial product have achieved the breakthrough improvement, land its specification and model have been serialized
新改良的lsy型系列產品的技術性、可靠性和實用性都有突破性的提高，產品的規格、型號已系列。
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