常見例句I am marketing manager of Pelc srl of Milan (Italy) I am looking for mobile POS with printer Adami A. Pelc srl 你好我們需要進口移動POS機,帶打印機。請有意者聯(lián)系。The effects of concentration of polyelectrolyte,molecular weight,and reaction time on contact angle were investigated.It was found that NaCS/PDMDAAC PELC membrane was hydrophilic. 測量了復(fù)合膜表面靜態(tài)接觸角用以表征膜潤濕性變化,研究了聚電解質(zhì)濃度、分子量、反應(yīng)時間等對接觸角的影響。Pelcé 佩爾塞Pelcák 佩爾察克 返回 Pelc