butylene造句

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.
剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径.

By means a micro - twin - blender the blending of lignin with poly ( butylene terephthalate ) ( PBT ) was studied.
利用微型双螺杆共混仪研究了木质素与聚对苯二甲酸丁二酯的共混过程.