均匀分布

huà xué chéng fèn de jūn yún fēn bù

化学成分的均匀分布

uniform distribution of the chemical

wù bì shǐ fù zài zhòng liàng jūn yún fēn bù

务必使负载重量均匀分布。

Make sure the weight of the load is evenly distributed.