It is difficult to realize dynamic measuring for valve mechanism with a direct action type hydraulic lash adjuster (HLA) due to its compact structure and shorter driving chain of valve mechanism.
直动式气门机构液压间隙调节器(HLA)，由于结构紧凑、气门机构传动链短，难以实现动态测量。
2
It is difficult to realize dynamic measuring for valve mechanism with a direct action type hydraulic lash adjuster due to its compact structure and shorter driving chain of valve mechanism.
直动式气门机构液压间隙调节器，由于结构紧凑、气门机构传动链短，难以实现动态测量。
3
The moving parts of reflow welder include the chain wheel, mesh belt, wideness adjuster and cover.