相关单词临近词pneumatic arm, pneumatic, Pneumatic weft insertion, pneumaticallytired buggy, pneumatic grain elevator, pneumatic blowing system, pneumatic pruning shears, pneumatic hand-sprayer, pneumatic transportation, pneumatic grain conveyor, pneumatic tool lubricant, pneumatic classification相似词PMQs, PMS, PMT, pneumatic, pneumococcus, pneumonia, pneumonoultramicroscopicsilicovolcanoconiosis, pneumothorax, 返回 pneumatic drill