While using the custom option, you can change the block size.

当用自定义选项的时候，可以改变数据库大小。

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You must specify an option name for the selected custom option.

必须为所选的自定义选项指定选项名。

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This slider defines the panel size when the Custom option is selected.

当使用自定义选项时，这个滑动杆指定面板的高度。

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For Breguet enthusiasts, there is also a pair of so-called "souscription" watches made in 1995 to commemorate Breguet's custom of giving his struggling clients the option of souscription ("subscription" in English--buyers would reserve a timepiece by giving Breguet a down payment).

FORBES: Watch Out