大量生产的

The earth brings forth large crops every year for the sustenance of man and beast.

地每年产出的农作物,供人畜食用。

Vulcanisation is the method or process of treating crude rubber with sulphur and subjecting it to intense heat.

他们的发明以令造胶的成本减低，同时亦能够产质靠的胶，当中亦包括安全套。

Its purpose in life was to be the local oscillator and mixer in AM radios, and a kazillion of them were made to fill that purpose.

它本来是被用作调幅收音机中的本振和混频管，并且被的产出来以实现这个用途。