This mixed mode of operation, otherwise known as a dual transfer mode, switches modulation schemes during inter-slot periods.

混合操作模式(也称为双传输模式)在时隙间隔期间切换调制方式。

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In today's international environment, however, there seems to be little concern about the transfer of even sophisticated "dual-use" technology.

CENTERFORSECURITYPOLICY: Center For Security Policy

The AL13SE is the first 10, 000 RPM class model enterprise drive from Toshiba to achieve 900GB capacity and is also the first of Toshiba's 10, 000 RPM drives to employ a dual-stage head positioning actuator that provides additional performance gains, including a 32% increase in sustained transfer rate.

ENGADGET: Toshiba's new 2.5-inch AL13SE hard drives: up to 900GB of 10,500RPM storage