Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid ty...
On workdays, the parents eat one meal at their plant.在上班的日子里, 父母在厂里吃一顿饭.My work is paid according to workdays, rather than paid monthly.我的工作是按劳动日支付报酬, 而不是月薪制.Extra work on days other than workdays will get double pay.在工作...
The equivalent of two tablespoons of polyunsaturated oils is ample each day.每天相当于两大汤匙多重不饱和油的量就足够了。Combine the flour with 3 tablespoons water to make a paste.往面粉里加3大勺水揉成面团。Add 2 tablespoons of peanut oil.加两汤匙花生油。...