Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇始于上世纪末。1922年立国际赛艇联盟，该为世界性项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运动始于上世纪末。1922年成立国际赛艇联盟，该运动成为世界性运动项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运动始于上世纪末。1922年成立国际赛艇联盟，该运动成为世界性运动项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运始于上世纪末。1922年成赛艇联盟，该运成为世界性运项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运动始于上纪末。1922年成立国际赛艇联盟，该运动成运动项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运上世纪末。1922年成立国际赛艇联盟，该运成为世界性运项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运上世纪末。1922年成立国际赛艇联盟，该运成为世界性运项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运动始于末。1922年成立国际赛艇联盟，该运动成为界性运动项目。

Powerboat racing began about the end of last century, and became truly international in 1922 with the organization of the Union for International Motorboating (UIM).

赛艇运动始于上世纪末。1922年成立国际赛艇联盟，该运动成为世界性运动项目。