A second chamber is disposed between the diaphragm and the magnetic circuit.
第二腔室设置在振动膜和磁路之间。
The second annular surface defines, at least in part, a second brake chamber.
第二环形表面至少部分地限定第二制动室。
Negative control chamber and the second wiring layout.
负控小室二次接线及布置图。
Negative control chamber and the second wiring layout.
负控小室二次接线及布置图。
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