kbh

kbh

美 　英

• 网络和睿嘉品；硼氢化钾；Kolej Burhanuddin Helmi

例句

Polymer-supported borohydride reagents(BER) have been prepared by reaction ofKBH_4 with 717~# anion exchange resin.

用KBH_4与717~#阴离子交换树脂反应制备了聚合物支载的硼氢化试剂（BER）。

Improvement in Pole KBH- 5 type hydraulic safe winch which using the throttle valve made in China

波兰KBH-5型液压安全绞车采用国产节流阀的改进