堆放 – phrases

Chinese	English
一旦爆堆受到开挖、'运输或后续处理时扰动、这种物质就随时会释放到大气之中	This material remains available to be released to the atmosphere whenever the muckpile is disturbed by excavation, transport or subsequent handling
把…分层堆放	layer
排放系数用来估算因爆破释放到大气中的飞尘量、而这里所报道的模型则估算爆堆碎为尘粒后的整个比例	The emission factors are intended to estimate the amount of dust liberated into the atmosphere by the blast, whereas the modeling reported here estimates the total proportion of the muck pile broken to dust sized particles