求翻译：当前我国机电产业发展迅速，已成为拉动经济增长的重要行业。各类电机壳体金属模具的高效、低成本制造也是决定电机更新换代、参与竞争的最关键因素之一，然而我国的模具制造业很难满足机电产业发展的需要，尤其是精密电机壳体金属模具几乎全部依靠进口。目前国内流行的、比较先进的制造技术还是采用传统的金属熔模、砂型铸模等方法，不仅成本高、周期长，质量还不易保证且污染环境。基于快速成形RP 技术的电机壳体金属模具制造技术以其快速、低耗、环保等特性能较好解决上述问题，且相关技术还可以应用到其他制造领域是什么意思？

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Our current electrical and mechanical services industry developed rapidly, and has become an important economic growth of the industry. Various motor housing with highly praised the high efficiency, low-cost manufacturing motor is also involved in upgrading and updating, the competition one of the m

Current mechanical and electrical industry in China has developed rapidly, and has become an important industry to promote economic growth. Motor housing high efficiency, low cost manufacturing of metal mould was decided competing motor replacement, one of the most critical factors, mold manufacturi