In addition, you can specify of up to five nonstandard block sizes.
此外，你还可以指定多达五个非标准块大小。
Five promonent features in design and in Service are inherent in HSZ series chain block.
HSZ型系列手拉葫芦在结构设计与使用性能上，具有五大特点。
Five promonent features in design and in Service are inherent in HSZ series chain block.
HSZ型系列手拉葫芦在结构设计与使用性能上，具有五大特点。
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