But experience suggests that an apparently co-operative Iran can be trickier to cope with than an obviously unco-operative one.
但是过去的经验表明，一个明显愿意合作的伊朗比一个明显不愿意合作的伊朗更难对付。
But now with a faint, apparently ironical smile, he gazed at what was before him, or listened to what was said, though he was obviously seeing and hearing something quite different.
但是，现在他带着看不出的好像是嘲讽的微笑注视着他面前的东西，倾听着人们对他所说的话，虽然他所看见的和所听见的很明显地完全是另外的一些事情。
Compared with common manganese steel, it's strength and toughness was apparently enhanced. Heat crack was hindered or eliminated and anti-abrasive property was enhanced obviously.
与普通高锰钢相比，强韧性有了显著提高，热裂现象在很大程度上得以消除，抗磨性能大大增强。
Compared with common manganese steel, it's strength and toughness was apparently enhanced. Heat crack was hindered or eliminated and anti-abrasive property was enhanced obviously.
与普通高锰钢相比，强韧性有了显著提高，热裂现象在很大程度上得以消除，抗磨性能大大增强。
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