Inspection of the error table conveniently reveals the source row as well as the problematic coordinate.
检查错误表就能够方便地查明源表行以及出问题的坐标。
The pattern should support efficient updates of the preferred source, but this is somewhat problematic.
该模式应该支持对首选源的高效更新,但是这可能会带来问题。
Problematic in some ways and difficult to handle, coal is nonetheless a cheap, plentiful, mined-in-America source of heat.
煤在某些方面有些缺陷,并且不易操作,然而尽管如此它也是廉价、充足、可在美国本土开采的取暖燃料。
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