direct effects的用法和樣例：
例句
- The float is a direct acting float switch.
這個浮球是一個直接作用的浮控開關。 - The direct action of changed conditions leads to definite or indefinite results.
改變了的條件的直接作用，產生一定的或不定的結果。
direct effects的相關資料：
臨近單詞
direct art
direct
direct lightning strike protection
direct stress-measurement method
direct agglutination pregnacy test
direct thermochemical liquefaction
direct-current type selsyn motor
direct digital frequency synthesis
direct current power supply system
direct-current restoring circuit
direct current electrical sounding
direct-firing pulverizing system
