In continuous hot-dip galvanization process the corrosion and chemical stability of the sink roll in the galvanizing bath are important problem which effects on the quality and productivity.

在连续热镀锌生产过程中，在熔融锌槽中，沉没辊的耐蚀性和化学稳定性是影响产品质量和生产率的重要因素。

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Staying on your back, aim to sink loosely into the mattress until you feel it is time to roll into your desired position.

在背部停留，目的是离床垫放松向上抬起直到你感觉到背部抬起到你渴望的高度。

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the torso and head are the hardest to "erase"! ) Staying on your back, aim to sink loosely into the mattress until you feel it is time to roll into your desired position.

在背部停留，目的是离床垫放松向上抬起直到你感觉到背部抬起到你渴望的高度。

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Williams, who is overseeing this massive roll of the dice, told pension board trustees Gov. Charlie Crist, Chief Investment Officer Alex Sink and Attorney General Bill McCollum, that this will result in higher returns with lower risks.

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