At present, our main products are : YD-2 pulp tester;YT-2- apex locator;UDU4 ultrasonic scaler and DM-2 electronic dental analgesic equipment.是什么意思_At present, our main products are : YD-2 pulp tester;YT-2- apex locator;UDU4 ultrasonic scaler and DM-2 electronic dental analgesic equipment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句