泵密封采用机械密封，具有密封可靠，无泄漏的特点。
Pump USES mechanical seal to feature dependable seal and no leakage.
概述：gsh型系列高压实验釜采用环形稀土永磁耦合驱动器，搅拌力矩大，具有静密封、无泄漏的特点。
Overview: the series high-voltage experimental kettle of the GSH type USES the drives of permanent magnetic coupling with the annular rare earth, with big mixing torque, static sealing and no leakage.
用户有一个常见的误解：任何用GWT编写的第三方库都会如魔法般快速运行，它们是完全无泄漏的，而且在所有浏览器上都能完美展现。
A common misconception that users have is that any third-party library written in GWT magically runs fast, is completely leak free, and renders perfectly on all browsers.
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