He said the possibility of terrorists getting hold of nuclear material to make a crude weapon remains the greatest threat to world security.
他表示，恐怖组织可能获得核材料来制作粗制武器，这是世界安全的最大威胁。These would be considered anchor bolts (rivets. . . unfinished bolts. . . high-strength structuring bolts) for the structure.
这是用于布局的锚定螺栓（铆钉、粗制螺栓、高强度布局用螺栓）。run- of - the -mill boxing; your run- of - the - mine college graduate; a unexceptional an incident as can be found in a lawyer's career.
非选拔的拳击赛；你们粗制的大学毕业生；律师生涯中一件平常的小事。Imagine the reaction, in this tense climate, if it was found that enough plutonium for several crude bombs had gone missing.
如果发现足够制造几枚粗制核弹的钚材料失踪了，可以想象一下这种紧张氛围下人们的反应如何。Refining is pair of rough-wrought products purify processing.
精制是对粗制产品的净化处理。In the production of dye, the new research progress in the desalination and concentration of dye solution was introduced.
介绍了粗制染料的脱盐与浓缩纯化生产的研究进展。There were two different processes for producing tea: coarse processing and fine processing.
茶叶的生产，可分为粗制与精制两种过程。FIXED RAILWAY INSTALLATIONS. TRACK SERVICE AND MAINTENANCE TOOLS. KEY-BOLTS. KEY.
铁路固定设备.粗制插销螺栓.销in primitive society, what use in human production basically is rough-wrought stone implement and club.
在原始社会，人类生产中使用的主要是粗制的石器和木棍。