这个摄影师带了很多专业器材。

zhège shèyǐngshī dài le hěnduō zhuānyè qìcái.

This photographer brought a lot of professional equipment.

老师准备了先进的教学器材。

lǎoshī zhǔnbèile xiānjìn de jiàoxué qìcái.

The teacher prepared advanced teaching equipment.

这个实验室里有各种科研器材。

zhège shíyànshì lǐ yǒu gèzhǒng kēyán qìcái.

There are various research equipment in this laboratory.