to the drains

We had to call a plumber to unblock the drains.

我们得叫管工来通一通下水道.

The caster drains life force from the target, adding it to his own health and enudrance.

施法者从目标生物身上吸取生命力量, 将其转为自己的生命和精力.

All drains should be ventilated to avoid the build-up of sewer gas.

应该给所有的排水管换气以避免阴沟臭气的集聚.

They even sought to keep the environs clean and the drains unpolluted.

他们还能保持环境清洁,而不污染水道.

The core board is skeleton and pathway of plastic board, its cross-section is parallel cross and made up of 35 ribs and 34 arks. The width of the prefabricated drains is 100 mm and their thickness is from 3.5 to 6.0 mm.

塑料排水板是带状复合型结构，中间是挤出成型的塑料芯板，是排水带的骨架和通道，其断面呈井联十字，由35条筋，34条槽组成，宽100mm，厚3.5&6.0mm。

On the other hand, it is very difficult to simulate the coupled three-dimensional consolidation in the situation that sand drains are dense.

一维和二维的数值方法对刻画砂井地基的固结都不够准确和全面，但砂井密集地基的完全三维耦合模拟难度比较大。