The ford system for air-fuel mixture control is tied in with the thermactor or air-injection system of exhaust emission control . 这种福特系统，空气燃料混合气控制是同空气喷射排气净化系统或有害排放控制的空气喷射系统结合在一起的。
Only when we know why trade proves profitable and whose income is tied to trade can we know who would be affected by policies restricting it . 只有当我们了解，贸易为什么是有利可图的以及哪些人的收入与贸易密切有关以后，才会知道哪些人会受到贸易限制政策的影响。
“ but i don ' t know why it should be tied . “不过我不明白为什么要这样系起来。 ”
Bobby jones and bob cruickshank are tied at 76 巴比琼斯跟巴比库桑成绩都是76杆
The first of these is tied tightly to the 第一个操作被紧密地绑定到清单4所示的
All his money is tied up in stocks and shares 他所有的钱套牢在债券与股票里。
He didn ' t want to be tied down to the social work 他不想被束缚在社会工作上。
His shoes were tied on with old bits of string 他的鞋是用几段旧带子系住的。
" well , all i have is tied up in there just now “唉，目前我所有的钱都卡在那里了。
So , finally we see him being tied on the pillar 然后我们终于看著他被困绑。
