The most ominous sign that something big was brewing under the mountain developed on its north side. Within four weeks, this flank bulged out with hitherto unknown speed (see Figure 1).

最明显的征兆是山体下面的北侧在酝酿着某种活动，四个星期之内，这个侧翼以前所未有的速度膨胀出来(见图1)。

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The connecting rod on the cargo boom is hinged with a shaft (38) simultaneously, is extended and bulged to the external side to form a supporting shaft.

同时将起重臂上的连杆铰接轴（38），向外侧延伸凸出构成支撑轴。

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