抽查

抽查	chōu chá	random inspection / to do a spot check
抽	chōu	to draw out / to pull out from in between / to remove part of the whole / (of certain plants) to sprout or bud / to whip or thrash
查	Zhā	surname Zha
查	chá	to research / to check / to investigate / to examine / to refer to / to look up (e.g. a word in a dictionary)
查	zhā	variant of 楂