짧은 영어 문장 번역 부탁드려요

아래 두 문장 번역 부탁드립니다.
1. Half’s should be assembled using supplied hardware with anti-sieze on threads and torque using a symmetrical center out pattern.
2. The contact area between the upper & lower split line faces running inward between the internal and external split-line bolt holes and continuing across the seal face and seal bores. (The seal area must have a continuous bluing contact to be acceptable by placing the upper half on the lower half.)