Welding method combination

• 焊接方法组合

Welding method combination的用法和样例：

例句

1. The synthetic interpretation of the gravity, magnetic, electrical, and seismic is an effective combination method to study the igneous rocks of the Yingmaili area.
   重磁电震综合解释是研究塔北地区火成岩的有效方法组合。