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Terms for subject Technology containing pencil test | all forms
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high-tension test pencil高压测电笔
lead pencil scratch test铅笔刮痕硬度试验
lead pencil scratch test耐划试验
low-tension test pencil低压测电笔
pencil hardness test铅笔硬度试验
test pencil试验笔
test pencil验电笔