bulk permeability按: press; push down平均: average; mean渗透: osmosis permeate; seep; perm ...率: rate; ratio; proportion平均渗透率: average infiltration; average inflow capacity; mean permeability下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:按体积平均渗透率，即可在微信中查询翻译
