用途广泛的

Glue jointer machine:italy "ORMA" glue jointer machine,to produce high strength,surperior coreboard,it's a solid foundation for produle the highgrade and widely used Block board.

意大利进“ORMA“拼板机，用于制作细木板内层芯板，制出的芯板胶和强度高，拼缝小，是制造质量上乘、用途广泛的细木板的坚实保证。

A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.

吖嗪是用途很广泛的化物,如作染料,光敏物质,聚单体,另外它们还是加成反应的母体化物。

P - tert - octylphenol (shorten by PTOP), the alkylation product of phenol with diisobutylene(shorten by DIB), has been largely applying in varied fields such as rubbers, oil additives and so on.

对叔辛基酚（PTOP）作为二异丁烯（DIB）的下游，是一种用途广泛、具有广阔的市场前景的精细化。