Reduce furnace bottom steam, pass small intake valve.

减少炉底蒸汽，关小进气阀门。

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Alternatively, the time-saving method is to cure the dye in an oven pre-heated to 285 degrees for 10 minutes with a pan of water in the bottom of the oven to provide steam.

可选地，省时省力的方法是治愈染料在烘箱中预热至285度进行10分钟的水在烤箱以提供蒸汽的底的锅。

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A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.

底层镍催化剂促进蒸汽和甲烷的吸热反应。

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The telltale sign of trouble at reactor No. 2, Tokyo Electric Power Co. officials said, was that pressure had dropped in the "suppression pool" the part of the reactor that converts steam to water at the bottom of the container.

WSJ: Japan's Nuclear Crisis Escalates

It took two years, 284 pounds of flour and all the ingenuity of her husband, Paul, who lined her stove with quarry tiles and, to produce the necessary burst of steam, dropped a brick into a pan of hot water at the bottom of the oven.

ECONOMIST: Julia Child, cookery teacher, died on August 13th, aged 91

To the bottom floor of his historic Victorian, Firestone added a gym, a mini-spa, a steam room and a deluxe shower.

FORBES: Magazine Article