建筑行业常使用耐用的钢管作为水管系统。

The construction industry often uses durable ___steel pipes for water systems.

我们在厨房安装了一个新的不锈钢水槽，便于清洁。

We installed a new stainless ___steel sink in the kitchen for easier cleaning.

这把剑的刀刃由高质量钢材锻造，以确保强度和锋利度。

The blade of the sword was forged from high-quality ___steel for strength and sharpness.