sview 看

kàn to see; to look at; to read; to watch; to visit; to call on; to consider; to regard as; to look after; to treat (an illness); to depend on; to feel (that); (after verb) to give it a try; Watch out! (for a danger)

kān to look after; to take care of; to watch; to guard

图纸

tú zhǐ blueprint; drawing; design plans; graph paper

免费

miǎn fèi free (of charge)

版

bǎn a register; block of printing; edition; version; page

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