先驱种

xiān qū zhǒnɡ
  • pioneer species
先驱种先驱种
  1. 此外,分别采用粉末布与粉浆涂挂先驱丝两种低成本方法制备出钛基复合材料,确定了新的胶粘剂并优化了相关工艺参数。

    The optimization of the processing parameters and the problems encountered in the low-cost technology based on the powder-cloth and powder-coated fibre methods were also discussed .