So the machine has many controlling assemblies such as needle selecting, triangle changing, density adjusting, needlebed moving, thread-carrier changing etc.
因而机器有多类控制装置，如选针、三角变换、密度调节、针床横移、导纱器变换装置等。
2
Analytic hierarchy process is applied to the design of orthogonal test in research in double needlebed-long pile warp knitting and the conditions for obtaining clear yarn appearance are obtained.