pull leg造句

finally, the present situation of the enterprises'development restricts the development of private enterprises so that it is difficult for private enterprises to develop in such fields as petrochem . telecom . aviation . foreign trade . banking . security exchange, insurance and so on . those restrictions are pulling legs of the private enterprises for their development
再加上我国当前产业发展现状对私营企业进入存在的制约，使得私营企业要想在诸如石化、电信、航空、外贸、银行、证券、保险等产业部门有所发展困难重重。
It's difficult to find pull leg in a sentence. 用pull leg造句挺难的