虽然此项并购不无可能，但有意败兴的中国注资(不过中铝已宣布力拓已撕毁合同)、限制性竞争规则、力拓的债务负担及神经质的监管机构均使收购举步维艰。
A spoiling Chinese investment, restrictive competition rules, Rio's debt burden and nervous regulators would make this difficult, though not impossible.
然而质脆、抗冲击性差等缺点限制了环氧树脂在其它领域的应用。
However, the application of epoxy cured by anhydride in other fields is limited as its brittleness.
这些气层往往由于受传统解释方法的限制而未能被正确地识别，如泥质细砂、粉砂岩等常被误认为是泥岩层或干层。
Restricted by the conventional interpretation techniques, such as the shaly fine sand and siltstone are usually recognized as mudstone or dry formation.
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