Use the built-in type command of the shell to reveal the truth.
使用Shell内置的type命令可以揭示实际的情况。
We recommend that every object of built-in type be initialized.
建议每个内置类型的对象都要初始化。
It is of built-in type, double seal face, multi-spring, unbalanced type and drive sleeve transmission.
内装式、双端面、多弹簧、非平衡型、传动套传动。
It is of built-in type, double seal face, multi-spring, unbalanced type and drive sleeve transmission.
内装式、双端面、多弹簧、非平衡型、传动套传动。
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