hard metal alloy的用法和樣例：
例句
- Two equipments with surfacing of horniness alloy were maufactured.
某公司承製了兩台包括硬質合金堆焊的設備。 - Collocated with high quality hard alloy and multi-angle cutting tools, it is high in efficiency.
採用進口優質硬質合金，多角度專用刀具，工作效率高。 - High strength aluminum alloy truckles,with insert bearing can ratate flexibly,bear stronger force and they are reliable and durable.
四輪採用高強度合金壓鑄成型，內鑲軸承，轉動靈活，承載力大，可靠耐用。
