减压蒸馏使用带抽气口和防护滴管的接液管，可以防止液体直接泄露到真空泵中。
Vacuum distillation using the dropper with the exhaust port and the access protection tube to prevent leakage of liquid directly into the vacuum pump.
水平管液膜蒸发器具有先进的综合指标，是可供优先选择的一种蒸馏设备。
The horizontal tube film evaporator has the advanced comprehensive index, which can take priority of selection.
本文报道应用氢氧化钙蒸馏水糊剂作根管充填30例。
This article reports 30 cases of root canal filling with calcium hydroxide and iodoform paste.
本实用新型公开了一种无蒸汽酒精蒸馏塔，它包括有塔体、加热装置，所述加热装置是 一个环形盘管式结构；
The utility model discloses a steam-free alcohol distillation tower which comprises a tower body and a heating device; the heating device is in annular coiled tube structure;
本实用新型公开了一种无蒸汽酒精蒸馏塔，它包括有塔体、加热装置，所述加热装置是 一个环形盘管式结构；
The utility model discloses a steam-free alcohol distillation tower which comprises a tower body and a heating device; the heating device is in annular coiled tube structure;
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