surface check

基本解释

Use the zebra command lo check surface continuity.
使用斑马罗湖检查命令表面的连续性。
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It will allow you to read the news in bed, play multiplayer scrabble on any surface, check a recipe in a busy kitchen or view a large-scale Google map.
你可以躺在床上阅读新闻、在任何地方玩多人拼字游戏、在忙碌的厨房中翻阅食谱，还可以查看超大尺寸的Google地图。
Ortherwise, the eccentric gas anchor, gas lift valve and surface check valve are installed to automatically unload the gas from the deeper layer and annulus between the tubing and the casing.
大气量时应用偏心气锚安装气举阀与地面单流阀两步卸气，实现了下部产层和油套环空自动卸气。
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