The period during the operation

Act Governing the Recovery of Damage of Individual Rights during the Period of Martial Law Rule

development during the period of the Eleventh Five-Year Plan

during the period of the Tenth FiveYear Plan

phosphorus release during the period of anaerobic

precipitation during Meiyu period

the three classical tests during the cultural revolution

accompanied delivery during the entire labor process

Anxiety during the operation

Architecture in the period of late Qing Dynasty an

bridge-up during the course of casing

Chang’an city of the period of suitang dynasty

Climate during the flowering period

Complication of anaesthesia during the puerperium

cooling rate during the solidification

distillate collected during the late stage of liquor distillation

during the anti-Japanese war

during the exhibition period

during the growing season of winter wheat