Copied the same metal model and 10 impressions were taken in the same way. They were poured in dental stone, comparing the length divergence between dental stone plaster with the impression.

再以同一金属模型为母模，应用玉洁新消毒液调和藻酸盐印模材料制取10个印模，以超硬石膏灌模，比较石膏模型与母模之间指标线段长度差异。

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Silver is a much more difficult metal to stick in an economic model, according to Murenbeeld, emphasizing that DundeeWealth has in past years tried to develop a process similar to what they use for gold.

FORBES: INTERVIEW: Inflation Should Not Be A Problem For U.S., Canada, Gold Prices To Rise -- Dundee's Murenbeeld

The wiggle rooms had windowless metal fire doors on struts up top, a newer model.

NEWYORKER: Wiggle Room

Mr. Press is also a fan of the trendy "Clubmaster" look, a type named after a vintage Ray-Ban model with a thick bold top and a metal bridge.

WSJ: Eyewear Designer Jeff Press on Choosing the Best Sunglasses for Men