Sentence examples for which were essential from inspiring English sources

It has a well-organized network of civic groups, which were essential to building support for the program, designing it and making it work.

At the time, she had zero background in chemical or electrical engineering, which were essential to the creation of the device.

Significant betterment of public health resulted from engineering improvements in water supply and sewerage, which were essential to the further growth of urban populations.

He broke each job down into its individual motions, analyzed these to determine which were essential, and timed the workers with a stopwatch.

Taylor broke down each job into its constituent motions, analyzed these motions to determine which were essential, and timed the workers with a stopwatch.

Even more mysteriously exquisite is the handle of one of the exhibition's several swords, which were essential at court; its textured handle seems carved from deep purple rock crystal, but is actually lacquered rayskin.

It produces pollinators, which are essential for crop production.

Curing garlic, which is essential for winter preservation, is a delicate, and idiosyncratic, art.

The Coast Guard, which is essential to port security, is at its lowest personnel level since 1964.

According to Josh, this is an "unrivalled" information service, which is essential to professionals.

A low spade was led, which was essential, and dummy played low.