cross-margin

In cross-margin mode, all available balance is used to support open positions against liquidation.在全仓模式下，所有可用余额都用于支撑开放仓位以防被清算。

Cross-margin reduces the risk of early liquidation but exposes the entire account balance to losses.全仓模式降低了提前清算的风险，但使整个账户余额暴露于亏损风险之中。