【字彙解釋】

Efficiency, drill 鑽探效率

Efficiency

n. 效率, 效能, 功效

drill

vt. 在…上鑽孔, 鑽出, 訓練 vi. 鑽孔, 鑽穿 n. 鑽孔機, 鑽子, 訓練


【前後詞彙】

Earthquakeproof 耐地震
Eccentricity 偏心率，偏心距
Eddy 漩渦
Eddy, pressure 壓力漩渦
Eddy, suction 吸力漩渦
Effect, back water 廻水影響
Efficiency, drill 鑽探效率
Efficiency, generator 發電機效率
Efficiency, hydraulic 水力效率
Efficiency, manometric 液壓效率
Efficiency, mechanical 機械效率