direct effects的用法和样例：
例句
- The float is a direct acting float switch.
这个浮球是一个直接作用的浮控开关。 - The direct action of changed conditions leads to definite or indefinite results.
改变了的条件的直接作用，产生一定的或不定的结果。
direct effects的相关资料：
临近单词
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
