固定式: stationary type; permanent训练: train; drill; manage; practi ...用: 40分钟跑完全程 run the course in 4 ...自行车: bicycle; bike的: 4次方是 The fourth power of 2 i ...安全: safe; secure; safety; securi ...使用: make use of; use; employ; ap ...规范: standard; norm; specificatio ...打火机的安全使用规范: standard consumer safety specification for lighters娱乐场地的安全使用规范: standard consumer safety specification for non-full-size baby cribs/play yards非粉末喷枪的安全使用规范: standard consumer safety specification for non-powder guns玩具储蓄盒的安全使用规范: consumer safety specification for toy chests婴儿学步车的安全使用性能规范: standard consumer safety specification for infant walkers非粉末喷枪的射弹及推进剂的安全使用规范: consumer safety specification for non-powder gun projectiles and propellants固定式自行车训练器: stationary bicycle exerciser农药安全使用规定: good agricultural regulation浴池的防滑设备安全使用规范: consumer safety specification for slip-resistant bathing facilities固定式自行车: stationary bicycle固定式健身自行车: stationary exercise bicycle固定式自行车抗阻操练: stationary bicycle resistive exercise安全使用证: safe use certificate固定式梯子的安全要求: ladders - fixed - safety requirements便携式钩接式座椅的安全使用要求: consumer safety specification for portable hook-on chairsfront fork (自行车的): 前叉骑自行车的人: crowds of bicycles; cyclist /cycler
