• When baby phonate, parents can repeat children's voice, and looked at the baby face smiling.

    婴儿出声时父母也可以重复儿童声音着婴儿的脸蛋微笑

    www.xstfcyy.com

  • T he obtained data show that:the complex of humic acid and sodium-lignosul phonate can elevate the discharge capacity and rechargeable acceptance ability of lead-acid battery;

    试验数据表明:当采用木素磺酸钠为膨胀剂时,最好与腐殖酸复合,这样提高电池放电容量充电接受能力

    dict.cnki.net

  • T he obtained data show that:the complex of humic acid and sodium-lignosul phonate can elevate the discharge capacity and rechargeable acceptance ability of lead-acid battery;

    试验数据表明:当采用木素磺酸钠为膨胀剂时,最好与腐殖酸复合,这样提高电池放电容量充电接受能力

    dict.cnki.net

$firstVoiceSent
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