washing pipe
关键词:预算定领;冲洗管;技术经济;评价 [gap=727]Key words:budget quota;washing pipes; technology and economy; evaluation
syringe pipe
... syringe nozzle 注射器头 syringe pipe 冲洗管,冲洗头 syringo- 瘘管 ...
douche pipe
... douche can冲洗桶 douche pipe冲洗管 douche冲洗器 ...
flushing pipe
... flushing oil 洗涤油 flushing pipe 冲洗管 flushing pipe 冲洗管冲洗管 ...