Patternmaking trade certification is available, but voluntary, in Ontario.

在安大略省制模行业认证是可用的，但是自愿的。

youdao

Provincial trade certification may be required for some occupations in this unit group.

本单元组的一些职业可能需要省级行业认证。

youdao

Industrial sewing machine mechanic trade certification is available, but voluntary, in Quebec.

工业用缝纫机机械行业认证是可用的，但在魁北克是自愿的。

youdao

Nearly 5,000 farmers in Burkina Faso, Cameroon,Ghana,Senegal, and Sierra Leone are exporting organically-grown produce to Europe, after gaining organic and fair-trade certification with help from the U.N.Food and Agriculture Organization.

VOA: standard.2010.04.11

That extra race revenue advances the Half Full mission of raising funds for cancer, as does Armstrong's cancer-battling track record, said Satola, adding that he would permanently trade USAT certification for Armstrong's participation.

WSJ: Triathlons Part Waters for Lance Armstrong

De Gucht said the deal would center on dismantling any remaining trade tariffs while tackling regulatory and certification barriers.

CNN: EU, U.S. aim to agree free-trade deal

In the lawsuit, Gifford claims that the USGBC has engaged in deceptive trade practices, false advertising and anti-trust in promoting the LEED certification program.

FORBES: Energy-hogging LEED-certified buildings cause concern