The basic engine form is shown in Figure 1.
基本引擎表单如图1所示。
The basic form of stuffing: (1) gland-type This is the most used form.
填料函的基本形式是：(1)压盖式这是用得最多的形式。
Stuffing the basic form is: (1) gland-type This is the most used form.
填料函的基本形式是：(1)压盖式这是用得最多的形式。
Stuffing the basic form is: (1) gland-type This is the most used form.
填料函的基本形式是：(1)压盖式这是用得最多的形式。
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