采用高灵敏度火花防止器，有效防止损坏模具。
Adopting high sensitive anti-sparkle device, avoid damaging the mould.
采用高灵敏度NL 5557火花防止器，有效防止损坏模具。
High sensitivity NL5557 spark arrester, to effectively prevent damage to the mold.
火花塞必须在汽缸盖内形成良好密封以防止燃烧过程气体高压泄露，并且能够继续工作而且高压电路没有短路。
The spark plug must form a good seal inside the cylinder head to avoid leakage of without the high-tension current shorting-out.
防止火花、自焊接或切割以及其它源头的火焰接触到钢瓶。
Prevent sparks or flames from welding or cutting torches or any other source coming in contact with cylinders.
静电接地导线防止柜体产生静电火花。
对位准确方便，模具设计独特，制造精细，加之高灵pl5557火花保护，有效防止损模。
Accurate positioning, special mould designs, excellent manufacturing, provided with high sensitivity PL5557 spark arrester for preventing mould damage.
本文针对高速冲裁过程中废料回带产生的原因及其危害，介绍了用电火花强化改变凹模结构来防止废料回带的方法。
It presents a method how to make use of electrospark hardening and change the structure of die to prevent up run of scraps.
3下水装置须予有效地保护以防腐蚀，而其建造须能防止在救生艇筏下水时发生磨擦起火或产生碰撞火花。
3the launching appliance shall be efficiently protected against corrosion and be so constructed as to prevent incendive friction or impact sparking during the launching of the survival craft.
阐明了如何使用无触点开关来防止电器线路及灯具等短路产生的火花，并给出了实验和实用参数。
It expounds how to use non-contact switch to stop the short circuit of the electric apparatus and lamp circuits etc. from sparking, and shows experimental and practical parameters.
其结果是一个复合软管，防止火花和电弧放电的危害和电性能满足工业应用要求。
The result is a composite hose that prevents sparking and arc-over hazards and meets the electrical properties requirement of industrial applications.
应使用旧布或木头垫衬以防止产生火花或滑落。
When using levers and jacks, be sure not to use metal against metal. Use rags or wood to prevent sparks and slippage.
应使用旧布或木头垫衬以防止产生火花或滑落。
When using levers and jacks, be sure not to use metal against metal. Use rags or wood to prevent sparks and slippage.
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