... automotive technician 汽车技师 biological technician 生物学技术人员 blasting technician 爆破工; 放炮工 ...
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钻孔者，爆破工？表层采矿，采石和建筑。
Drillers and Blasters? Surface Mining, Quarrying and Construction.
爆破工需要具备地表采矿和采石或建筑爆破帮手的经验。
Experience as a blaster helper in surface mining and quarrying or construction may be required for blasters.
爆破工的厢房让一个有的原来构造两者的必要强度和不屈曲性而且仍然是轻的。
Blaster's wing has an original construction which has both the needful strength and inflexibility and is still light.
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