铌铪合金棒材的英文

standard specification for niobium-hafnium alloy bar rod and wire

• 铌:    niobium
• 铪合金:    hafnium alloy
• 棒材:    bar

例句与用法

1. Standard specification for niobium - hafnium alloy bar , rod , and wire
   铌铪合金棒材杆材和线材标准规范