查询词典 trap

In one corner a ladder went up to an open trap door.

角落里有一道梯子，通往上面敞开的活板门。

A dungeon with a trap door in the ceiling as its only means of entrance or exit .

围墙门，篱笆门墙壁或篱笆上的口子，作为出口或入口

If you had previously attempted to clear the clog using a chemical drain cleaner you need to be careful here as there may still be residue in the sink, pipes, or trap.

如果你曾试图使用化学清理阻塞沟渠去污剂这里你必须小心由于可能仍有残留在下沉，管道，或陷阱。

So it's a great thing, you know, how many uhm, you know, there are all sorts of stuff that gets in the trap of your drain.

所以这是好东西，你知道，有多少，嗯，你知道，有各种东西会陷在你的下水道内。

Accumulated dirt and sludge can be removed by "blowing down" through the drain in the bottom of trap.

通过疏水阀底部的排放阀可以清除累积的污垢和淤泥。

In fact, the Canadian Arctic Archipelago acts as a "drain trap" for ship-wrecking multiyear ice, Howell says.

事实上，加拿大北极群岛就像是诱发船难的&drain trap&，豪威尔如是说。

Plumbing riser, guest washroom and bathroom need floor drain trap

管井，浴室，卫生间需要有地漏

Toilet. floor drain. roofing Trap.

马桶。地漏。屋面防水补漏。

AUTO DRAIN TRAP ASSY.

自动排水器 DT4000 1

I remind Eric to make sure we don't trap any drainage at the base of the hill.

我提醒Eric在这个山包底部确保不要遗留什么排水隐患。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。