butylene造句
2024年06月07日 22:00:39
Its main components include propane, butane and
butylene.
主要成份是丙烷 、 丁烷、丁烯等.
Catalytic oligomerization of remain
butylene is a way for enterprises to rebottle andpotentialities for more benefits.
剩余丁烯催化齊聚是企業(yè)消除瓶頸、挖潛增效的途徑.
By means a micro - twin - blender the blending of lignin with poly (
butylene terephthalate ) ( PBT ) was studied.
利用微型雙螺桿共混儀研究了木質(zhì)素與 聚對(duì)苯二甲酸 丁二酯的共混過程.