The cast iron standard work pieces treated with the product can obtain deep grey, uniform and fine, good rustproof phosphating film.

用此产品处理的铸铁标准件可获得外观呈深灰黑色、细密均匀、防锈性好的磷化膜。

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In the analysis of grey ssytem, generalized H point standard addition method can be used to reduce the interference of unknown substances and to determine the analyte.

通用H点标准加入法可消除未知干扰影响 ，测定灰色体系中待测组分含量 ，给出唯一解。

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The U123's smart looking case has a sleek, clean design and is the first Wind available in red and blue, in addition to the standard grey and white.

ENGADGET: MSI's Wind U123 now shipping in US, U123H and U123T still on hold

While the materials and construction methods are similar to standard pylons, one point of departure is the colour - white instead of gun-metal grey.

BBC: Could pylons ever be pretty?