Only to rigorously observe the technological regulations of smelting operations, and strictly make checks at materials, the molten steel quality just can be stabilized.
只有严格遵守冶炼操作工艺规程，严把进料关，才能稳定铸钢件质量。
We shall strictly make checks on all safety levels in order to make our corporate image well known.
我们要在安全的各个环节上严格把关，宣传企业形象。
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