Endure eat away backing substance and sealed backing, bear platen, deway. eketrical equipment insulate spares.

耐腐蚀衬里材料及密封衬里，支承滑块、道轨、电绝缘零件。

youdao

Endure eat away backing substance and sealed backing, bear platen, deway. eketrical equipment insulate spares.

耐腐蚀衬里材料及密封衬里，支承滑块、道轨、电绝缘零件。

youdao