基本解釋[能源科學技術]皮帶油英漢例句雙語例句Main Product or Service: imports of industrial belt, ceramics, metal , plastic filler import tools import bearings.主營產(chǎn)品或服務：進口工業(yè)皮帶陶瓷，金屬，塑料填料進口工具進口軸承。belt filler更多例句詞組短語短語belt edge filler 帶束層vacuum belt filler 真空帶式過濾機belt filler更多詞組專業(yè)釋義能源科學技術皮帶油