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Terms for subject Plastics containing 波 面 | all forms
ChineseEnglish
波纹屋面材料corrugated roofing
波纹聚酯玻璃钢屋面板材corrugated polyester glass roof sheeting
表面波纹〈制品缺陷〉surface waviness
超声波焊具工作面sonotrode output face