Chemical property testing: salt spray test of materials, corrosion test of stainless steel.

化学性能测试：材料的盐雾试验、不锈钢腐蚀试验等。

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And can depend on the test of materials and demand, select suitable for the form, capacity and function.

并可依测试之材料及需求，选择适合之形式、容量及功能。

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They often include a certain amount of digging to test for buried materials at selected points across a landscape.

它们通常包括一定数量的挖掘，以测试在景观中选定的点上的埋藏材料。

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Researchers didn't think they could test minuscule samples of materials and grasp their properties.

FORBES: Upstart Symyx is shaking up the stodgy chemicals industry.

Prisoners searched using the scanners had to volunteer to be part of the process, so all of the illegal materials detected during the test were carried by prison officers who agreed to be part of the trial.

BBC: Scanners ruled out for NI prison searches after pilot

This lab uses an array of incredibly sensitive test equipment to examine different materials and their explosive characteristics.

FORBES: Young Juvenile Makes An Explosive With Baby Powder And Other Tales From The URI Explosives Lab