To settle loose bed, quick sand and ingress of groundwater are trouble some problems during coalmine construction.
如何解决煤矿建井中的松散层、流沙和地下渗(涌)水是目前建井工程中的棘手问题。
I'm slowly sinking in the fast lake of quick sand, a bottomless pool, I wish I could crawl into a rock and sleep forever.
我慢慢地陷入了无边的流沙湖中，一个无底的深渊。我只希望可以在岩石下长眠。
Such as Charlie's idea to put tires on it strong enough to trek through quick sand, for my safety of course. Charlie still worries about me.
比如说“务必把轮胎牢牢地固定在车上”的提议就是我的老爸查理想出来的，为了在我跋山涉水时不受流砂的威胁，当然，更是为了他宝贝女儿的人身安全。
But when we explore its paradoxes, we find that quick sand can work very slowly, boxing rings are square, public bathrooms have no baths in them.
但是，当我们探索它的矛盾时，我们不发现流沙可能非常慢慢地运作，拳击台是正方形，公开卫生间有浴在他们。
If you come across an obstacle or an impasse, pay mind to it but don't focus on it for too long, or your feet may sink into the quick sand that surrounds it.
假如你遇到障碍，或者陷入绝境，用心对待它，但不要长时间纠缠于其上，否则你可能会深陷于环绕在这个困境周围的流沙之中。
Clean the quick disconnect coupling before the connection of hydraulic tubes to avoid sand or dust entering into the system and polluting the hydraulic oil.
在液压软管连接之前擦拭快速接头，避免沙子或灰尘进入液压系统，污染液压油。
Clean the quick disconnect coupling before the connection of hydraulic tubes to avoid sand or dust entering into the system and polluting the hydraulic oil.
在液压软管连接之前擦拭快速接头，避免沙子或灰尘进入液压系统，污染液压油。
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