... self-centering wheel ==> 自动定心轮 self-chambering ==> 自装 self-changing gear ==> 自动变速齿轮 ...
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用自装吊杆吊起标准节，装到导轨架上，并用螺栓联接紧固。
Lift the standard section by the self-install suspension shaft, and install it on the guiding track framework, and connect by the screw.
用自装的BET容量法装置测定了几种粒状钛型吸附剂的比表面及其孔径分布。
The determination of the specific surface area and the pore size distribution for Ti-type granular adsorbents was carried out with a home-made apparatus based on BET volumetric methods.
比较低的颚扩充包括直立的装顶端了比较低的牙齿，自没有比较低的缝合打开以后。
Expansion of the lower jaw involves uprighting tipped lower teeth, since there is no lower suture to open.
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