permax波马克司镍铁合金,帕尔玛克斯
permn.电烫发v.电烫(头发)
permeation separation unit渗透分离装置
permeability rib arch beam通透肋式拱梁
permeation fluid mechanics渗流力学
permeating and crosslinking渗透交联
permanganate oxidation time高锰酸盐氧化时间
permeability of chlorideion抗氯离子渗透
permeation loss of gasoline汽油渗透损失
permeability polymer mortar渗透性聚合砂浆