cocking集: gather; assemble; collect堆: pile up; heap up; stack集堆机: buckrake; bunching rake; clamp forming machine; sweep rake集草器 集堆机: buckrake六方密集堆: hexagonal closest packing下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:集堆，即可在微信中查询翻译
