常見例句雙語例句A beamhouse clean process for cattle sofa leather was paralleled with conventional process using sodium sulphide and lime.將黃牛沙發(fā)革清潔化鞣前工藝同常規(guī)大生產(chǎn)工藝進(jìn)行了對比。Paper-plastic-braided composite packaging boag for sodium sulphide belongs to an improvement of the structure of package for railway transportation.硫化堿紙塑編復(fù)合包裝袋，屬于鐵路運(yùn)輸包裝結(jié)構(gòu)的改進(jìn)。ip.comThe influence of slimes on flotation process, action mechanism of sodium sulphide and amine flotation mechanism are also discussed in the light of testing results.文中還結(jié)合試驗(yàn)結(jié)果對浮選過程中有關(guān)礦泥的影響、硫化鈉的作用及胺法浮選工藝的實(shí)質(zhì)作了討論。 返回 sodium sulphide