The over thrust nappe consists of four parts: nappe system, frontzone, outer frontzone and autochthon.
逆冲推覆构造由推覆体系、前缘带、前缘外带和原地岩体四部分组成的。
2
The results show that there is a good consistency between the low -frequency variations of the westerly jet (and its relevant frontzone) over the Northern China and Australian summer monsoon.
结果表明，我国北部上空的西风急流（及相应的锋区）与澳大利亚的夏季风的低频变化有很好的一致性。
3
An investigation of magnetic fabrics has been carried out in northwestern Sichuan from the frontzone in the northern segment of the Longmen fold-thrust belt to the margin of the Sichuan basin.