铁锁机构是外置的，很容易更换。
An iron lock mechanism is arranged outside so as to be easily replaced.
将楔板从阀体上拆卸后，磨损的软阀座镶嵌件就很容易更换了。
A worn soft seat can easily be replaced after removal of wedge from the body.
模块化的设计理念达到快速容易的更换主要部件。
Modularized drive concept allows for quick, easy replacement of major components.
重量轻，体积小，安装方便，更换容易。
Light weight, small solidity, convenient installation and easy replacement.
无滤波器的设计，灯泡寿命长，成本低廉的更换灯泡更容易维护。
Filter-free design, long lamp life, and inexpensive lamp replacements make it easy to maintain.
他们容易破损并不得不经常更换，不耐用。
They inevitably break and have to be replaced very often, which is unsustainable.
更换电池出现故障时，这是令人难以置信的明显，容易发现。
Change the battery when it goes bad which is incredibly obvious and easy to detect.
其实要改变方向，有一个更好、更容易的方法：更换你的自动导航器一你的思考模式。
There is a better and easier way: Change your autopilot-the way you think.
滤材更换简单，保养容易。
滤材更换简单，保养容易。
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