... 直接联结 through coupling 推力[轴]承座 thrust block seating 延时电驿 time delay relay ...
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短语
推力轴承座
thrust bearing seat
;
thrust block seat
;
thrustseating
;
thrust metal
止推轴承推力座
thrust bearing
推力轴承底座
thrust bearing foundation
;
thrust bearing cover
推力轴承支承座
thrust-bearing resisting plate