press-button switch

基本解釋

Turn this knob to the left then this other knob to the right, press the red button, switch on-and Bob's your uncle.
先將這個(gè)旋鈕往左擰，然后再將這另一個(gè)向右擰，接著按下紅色的按鈕，再打開(kāi)開(kāi)關(guān)—這就完事了。
Plug in the included laptop-like power supply, connect laser and laser driver, activate the key switch and press the "ON" button.
插上像筆記本一樣的電源，連接激光器和激光器驅(qū)動(dòng)，啟動(dòng)開(kāi)關(guān)并按下“ON”按鍵。
It's quite simple, really. Turn this kti}b to the right, then this other knob to the right, press the red button, switch on--and Bab's your uncle.
這機(jī)器實(shí)際操作起來(lái)相當(dāng)容易：先向右轉(zhuǎn)動(dòng)這個(gè)旋扭，再向右轉(zhuǎn)動(dòng)另一個(gè)旋妞，按那個(gè)紅色的按妞，推上開(kāi)關(guān)，就成了！

It goes where a built-in webcam can't, and with one press of a button, it's easy to switch between your built-in webcam and the Logitech Broadcaster Wi-Fi Webcam, so your friends and audience can enjoy a standard view or move around the room with you.
ENGADGET: Logitech announces $200 Broadcaster WiFi webcam for iPhone, iPad and Mac (video)