非金属套管 non-metallic casing
非金属成套贵重餐具 Non-metallic tableware
非金属管套 non-metallic pipe sleeve
非金属管套筒 non-metallic pipe sleeve
非金属制管套 non-metallic pipe sleeve
非金属制管套筒 non-metallic pipe sleeve
非金属套
Non-metal sleeve
以上为机器翻译结果，长、整句建议使用 人工翻译 。
非金属材料隔热件为套设在转子驱动轴下部的主轴内隔热套。
The nonmetal material insulating part is an inner insulating sleeve of the main shaft, which is sleeved at the lower part of the rotor driving shaft.
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