zhòngyīngguànyòngduǎnyù:
  •   duì chēng duō xié dàng zhèn   symmetrical multivibrator
  •   duì chēng píng héng wǎng shì suō   opposed-balanced reciprocating compressor
  •   duì chēng píng héng wǎng shì suō   balanced opposited reciprocating compressor
  •   duìchèn shì zēng yīn   balanced repeater
  •   duìchèn shì duō zhòng chǔlǐ jià gòu   symmetric multi-processing (smp)
  •   duìchèn shì wēi liàng fēn   symmetric microthermoanalyzer
  •   duìchèn shì zhǐ shì fàng   symmetrical indication amplifier
  •   duìchèn shì chén xiāng   symmetrical floating caisson
  •   duìchèn shì liè   symmetrical blading
  •   duìchèn yǐn qíng   symmetrical engine
  •   duìchèn gǒng   symmetrical arch
  •   duìchèn gǒng   symmetrical arch dam
  •   duìchèn huàn néng   symmetrical transducer
  •   duìchèn jiē kǒu   symmetric coupling
  •   duìchèn jiē   symmetrical joint
  •   duìchèn   symmetric method