Should the euro zone go for a limited push that can be enacted quickly?Or should it seek a more ambitious revision that will take years?

欧元区应该追求一种立竿见影的有限推进，还是花些时间对其进行大刀阔斧的修正？

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The surrounding rock of the entry in strongly weathered zone has more fissures which lower the rock strength, and the maximum roadway dimension will be limited consequently.

强风化带中的回采巷道，围岩裂隙增多、强度降低，巷道的最大尺寸将受到限制。

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Femtosecond laser micromachining has many potential applications due to its advantages, such as limited heat-affected zone and more precision machining.

飞秒激光微加工具有热影响区小和加工精度高的特点，在激光微加工领域具有潜在的应用价值。

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Beyond the second half of this year, however, the scope for France and Germany to pull away from the rest of the euro zone seems more limited.

ECONOMIST: The euro-area economy