外部链接:
英德
有道
百度
谷歌
图片
维基
百科
hour angle-declination axis mount
时角赤纬轴座架
hour angle-declinatio...
hour by hour
hour circle
hour corrector
hour corrector spring
hour cost
hour counter addition...
hour counter cam
hour counter column w...
hour counter column w...
hour counter coupling...
hour counter driving ...
hour counter driving ...
hour counter hand
hour counter indicator
hour counter intermed...
hour counter jumper
hour counter jumper e...
hour counter jumper s...
hour counter lock
hour counter lock spring
hour counter operatin...
hour counter operatin...
hour counter operatin...
hour counter setting ...
hour counter spindle
hour format
hour glass
hour glass tumor
hour grass blanking
hour hammer
hour hammer cock
hour hammer cover
hour hammer operating...
hour hammer operating...
hour hammer operating...
hour hammer spring
hour hammer stud
hour hand
hour heart
hour heart spring
hour holding
hour index
hour indicator
hour indicator drivin...
hour indicator drivin...
hour indicator lock
hour indicator mainta...
hour indicator spring...
hour indicator support
hour indicator suppor...
hour indicator suppor...
hour life radioisotope
hour locking lever
hour management
hour mark
hour mechanism support
hour mechanism suppor...
hour meter
hour norm
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