Compared with the long-standing friendship between the two countries, their boundary dispute is only an issue of a temporary and limited nature.
两国之间的边界争论，比起两国的悠久友谊来说，是一个暂时性和局部性的问题。
This kind of boundary is relative, only has the temporary stability and the validity, it along with situation change, but unceasing vicissitude.
这种边界是相对的，仅具有暂时的稳定性和有效性，它随着情境的变化而不断变迁。
It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
内外边界元方法和开巷初期临时支护压力预测等新方法。
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