vallation

常見例句

用作名詞 (n.)

• The green vallation was the main obstacle for the export of baisens because of the production manner of baisens and harmful organisms in baisens.
  由于我國盆景生產(chǎn)的方式以及有害生物的問題，綠色壁壘成為我國盆景出口的瓶頸。
• After china open its procurement market, more attention should be taken on those uncompetitive manners because they are legal trade vallation.
  待政府采購市場對外開放之后，再給予那些限制競爭的采購方式以更多的關(guān)注，發(fā)揮它們的合法貿(mào)易壁壘的作用。
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