开关闸刀 switchblade knife
knife of switch
switch blade
- 例如,测试4线电阻器时,则每个电阻器可能需要4个开关闸刀。
For example, testing four-wire resistors may require four switch poles per resistor. - 应在供电线路中安装铁壳闸刀开关一只,供此箱专用,并将外壳接地。
A knife switch with iron shell shall be installed in the power supply line, which is exclusively for this oven, and the outer plate shall be grounded. - 利用这一常见的载体将有效的药物运送至耐药细胞中,这有点像让你的祖母装一车开关闸刀通过海关。
Using such a common transporter to ferry a potent medication inside a resistant cell is a bit like recruiting your grandmother to cart a load of switchblade knives through customs.