si

A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.

研究了一种无氰的高铝铸件的浸锌新工艺。

An innovation for prevention latchup,pseudo-latchup path method,has been put forward that is based on latchup effects of bulk-Si CMOS devices.

从体CMOS器件的闭锁效应入手,提出了抑闭锁的一种新方法—伪闭锁路径法。

Once a year, the ballet dancer-goldsmith si ts on a trone set 5 meters high, in order to create spe ical ring, to be given to a special person.

，这位芭蕾舞金匠都要坐5米高的宝座上，为一个特殊的人造一枚特殊的戎指。