Driver/wrangler Sarah Hubbell-Engler drives Lady and Sadie, two Percherons through the snow during a sleigh ride.
在驾雪撬中，车夫Sarah Hubbell-Engler驾驶着两匹叫夫人和赛迪的佩尔什马穿过雪地。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.
进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.
进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。
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