The special trimming for the fluorspar in Hatch No.2 is up to our requirements demands .二舱氟石的特殊平舱达到了我们的要求.The raw materials used in the production of perfluoropolyethers are a mineral ( fluorspar ) and methane.用于生产全氟聚醚...
Many of these cushions have survived and are very collectible.这些垫子很多都保存了下来，非常有收藏价值。He had survived by eating a small tin of fruit every day.他靠每天吃一小罐水果活了下来。It has survived by cutting its costs to the bone.它通过最大限度地降低运营成本生存...
They did not want to give evidence for fear of reprisals.他们因为害怕报复而不想作证。" We fear reprisals, signore, " the abbess murmured.“ 我们怕报复, 先生, ” 女修道院院长喃喃地说.Witnesses are unwilling to testify through fear of reprisals.由于害怕报复，目击者...