press-in

Somebody must control the gutter press in this country.

必须有人出来管管国内市井小报了。

We pressed the buzzer in our cabin and a steward arrived instantly.

我们按了客舱呼叫器, 一个乘务员马上来了。

Therefore we point out a new method of testing fragile material's strength of extension.That is to say we can measure the disk's strength of extension by pressing in its diametric.

从而材料抗拉强度定提出了一种新法,即通过圆盘沿直径心受压试验可出其抗拉强度。