open slot

基本解释

Usage: suitable for automatic wire embedding of open slot double coils armature winding that shaped to W shape.
用途：本用適用於開口槽雙圈電樞繞組成W形後的自動嵌線。
eastjl.com
Features: certain width coil paper automatic insertion to armature open slot, automatic graduation, automatic cutting off, PLC and touching screen operation.
特點：採用卷紙定寬度對電樞開口槽進行自動打入，自動分度，自動切斷，PLC程控，觸摸屏操作。
eastjl.com
The local dive bar might need a replacement for a yawn-inducing pianist or perhaps there's a halftime show at the stadium that has an open slot.
儅地的潛水酒吧有一個鋼琴家需要更換或者在躰育館中場休息時有縯出提示。

Melnyk and I find an open slot among the crowd of surfcasters on the beach and duckwalk backwards into the rough sea.
FORBES: Magazine Article
And though it doesn't quite make up for the middling resolution, there's at least an open memory slot, allowing folks to go beyond the standard four gigs.
ENGADGET: HP announces the EliteBook Revolve, a Windows 8 convertible for the business crowd (video)
Resorts World says it will open 5, 400 slot machines and 800 gaming tables.
FORBES: A Piece of the Action for Manila