vallation

常見(jiàn)例句

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(guó)盆景生產(chǎn)的方式以及有害生物的問(wèn)題，綠色壁壘成為我國(guó)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(gòu)市場(chǎng)對(duì)外開(kāi)放之后，再給予那些限制競(jìng)爭(zhēng)的采購(gòu)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。