单词	tax free zone
释义	tax free zone 保税区
随便看	borehole shear strainmeter borehole shear strain observation borehole shooting borehole signal borehole sinking borehole spacing borehole stability borehole stabilization bore hole stabilization bore-hole stabilization borehole standardization borehole stemming borehole strain borehole strainmeter borehole strain meter borehole strain-meter borehole strainmeter observation Borehole strainmeter observations Borehole strain observation borehole strainometer borehole strain over-coring method borehole stressmeter borehole stress-meter borehole structure borehole-surface electrical imaging