我认为它是多次反复的,因此我会它的正直跳跃。
本发明的技术方案,通过多次反复的填充、刻蚀循环,确保孔的底部能够得到充分的填充。
The invention adopts the technical scheme of the invention can ensure that the bottoms of the holes are sufficiently filled through repeated filling and etching cycles.
我们之间的这几番交流表明,有时候必须反复多次才能彻底了解问题的实质。
This exchange shows that sometimes you have to iterate to get to the bottom of an issue.
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