堕落天使+中文字幕,文字日产幕日产区,久久不见久久见电影网,欧美成人全部免费视频

◆ 可附帶以下功能 Optional with the function as follows:

→ 單極常開 SPNO (Single Pole Normally Open)

→ 單極常閉 SPNC (Single Pole Normally Close)

→ 單極常閉常開 SPCO (Single Pole Close and Open)

→ 雙極常開 DPNO (Double Pole Normally Open)

→ 雙極常閉 DPNC (Double Pole Normally Close)

→ 雙極常閉常開 DPCO (Double Pole Close and Open)

→ 雙極常閉常開異步 DPCO asynchronously (Double Pole Close and Open  asynchronously)

→ 一極常開，另一極常閉 One Pole NO, the other NC

→ 一極常開，另一極常閉常開 One Pole NO, the other CO

◆ 可選附帶以下附件 Optional with the accessories as follows:

→ 壓柄 Push Handle