- extension
- 延伸: extend; stretch; elongate; r ...
- 分机: extension
- 分机: extension (telephone)◇分机键 subswitch; 分机线 extension line; 分机振铃器 extension ringer
- 延伸: extend; stretch; elongate; rolling out; stretching 我们的操场延伸到那些树前。 our playing fields extend as far as those trees.; 延伸火力 [军事] creeping fire; lift of fire; 延伸计划 outreach programme; 延伸教育 extension education; 延伸率 coefficient of elongation; [冶金学] elongation; percentage elongation; specific elongation; 延伸仪 extension meter; 延伸轴 outrigger shaft
- 差分机: difference engine
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