摘  要：针对传统斜槽叠合方法存在的缺陷，提出了一种高精度斜槽简易叠合方案，给出了理论分析过程，通过实际工程应用，证明该方案是一种简易、可靠的高精度斜槽叠合方案。
关键词：高精度；斜槽；叠合方案

Abstract: To solve shortcomings of the traditional chute superposition method，presented one kind of high-precision chute simple superposition plan,gave the theoretical analysis process，through practical engineering application，proved that this plan is a simple,reliable and high-precision chute superposition plan.
Key Words: High-precision；Chute；Simple superposition plan