由于采取这些措施，延长了钢包使用寿命，优化了全连铸工艺，降低了生产成本。
Through taking the measures, the service life of refining ladle was increased and continuous casing process optimized. As a result, the production cost was reduced.
不过洗牙次数再多也不能去除由于四环素或系统性疾病导致的牙齿深度着色，因为这些色素已进入你的牙齿内部，你需要采取更加积极地措施来对付它们。
No amount of cleaning will remove the severe staining left by tetracycline or systemic disease because these pigments lie inside the tooth; you'll have to take more aggressive measures against these.
由于采取了这些措施的结果并不限制的非还原的大小，因此，它们的作用是有限的。
As a result of these measures do not limit the size of the reduction of non-thus, their role is limited.
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