The instruments by which imports are restricted are also somewhat different from and less transparent than traditional import tariffs, and are called non-tariff barriers (NTBs).

该仪器由进口限制也有所不同，那么透明，比传统的进口关税，并称为非关税壁垒（非关税壁垒）。

youdao

The instruments by which imports are restricted are also somewhat different from and less transparent than traditional import tariffs, and are called non-tariff barriers (NTBs).

该仪器由进口限制也有所不同，那么透明，比传统的进口关税，并称为非关税壁垒（非关税壁垒）。

youdao