carton cover closing machine是什么意思

中文翻译纸箱封盖机

网络释义

1)carton cover closing machine,纸箱封盖机2)carton sealer,封纸箱机3)carton capping machine,纸盒封盖机4)packing head,汽封箱盖5)tank cap seal,箱盖密封6)seal mechanism,封盖机制

Review on study of seal mechanism;

油气藏封盖机制研究现状