手持: hand; in hand式: type; style电动: motor-driven; power-driven; ...工具: tool; means; implement; appl ...的: 4次方是 The fourth power of 2 i ...安全: safe; secure; safety; securi ...防护: protect; shelter; shield; gu ...结构设计: physical design; structural ...导: lead; guide则: standard; norm; criterion手持式电动工具的安全: safety of hand-held motor operated electric tools-: particular requirements for tackers; safety of hand-held motor-operated electric tools - : particular requirements for sanders安全防护结构: safeguard construction电动工具控制仪的安全: safety of controllers for electric tools电气设备安全设计导则: general guide for designing of electrical equipment to satisfy safety requirements便携式电动工具: portable power tool手持式电脑: computer, handheld; handheld computer; handheld pc手持式电视: dvb-h手持式电钻: hand held electric drill防护结构: protective structure; safeguard structure无防护结构: unprotected structure带电作业工具基本技术要求与设计导则: technical requirements and design guide for live working tools安全防护: safe guarding; safeguarding; safety precaution; safety protection安全防护板: safety guard手持式电话机: handset telephone手持式电视机: handheld television; television handheld
