single-pole double-throw

It's £65 for a single, £98 for a double and £120 for an entire suite.

单人间65英镑,双人间98英镑,套房120英镑.

Double cream contains approximately twice the quantity of fat-soluble vitamins as single cream.

高脂厚奶油中脂溶性维生素的含量大约是稀奶油的两倍。

Model Y 441 B double anchoring packer is a single-slip double-cone packer, which adopts hydraulic setting and pipereleasing.

Y441B型双向锚定封隔器是一种单卡瓦及锥体锚定式封隔器, 它利用液压坐封、提放管柱解封.

Is that a single or a double you want?

你要的是单人房间还是双人房间？

The control mode is subdivided into single and double control, single and double pneumatic control.

功能细分为二位三通和二位五通,控制方式细分为单、双电控和单、双气控.

(British English) double/single cream (= thick/thin cream)

浓 / 稀奶油

Design a new method to obtain pulse amplitude in real time pulse processing, realize the single parameter amplitude analysis of positive-negative double polarity pulse, realize real time display of double 2048 channels spectrum.

在实时脉冲信号获取处理上，设计了新的脉冲幅度提取方法，实现了对正负双极性脉冲的单参数幅度分析，实现了双2048道谱数据的实时显示。

single/double sculls (= with one/two people in each boat)

单人 / 双人双桨赛艇比赛

Survival rate in group of double positive of CatB and FasL expression was lower than that in the group of double negative, and the group of single positive of CatB or FasL expression.

CatB和FasL表达双阳性组患者生存率低于CatB或FasL单一阳性组及两者表达均为阴性组。

Theoretic research of the variable displacement pump and motor of the same width and with sliders, single-action, double-output and double-stators

等宽、滑块型、单作用、双输出、双定子变量泵和马达的原理研究